Phillip is using an optical device to look at the stars. He knows that it uses mirrors, but cannot remember its name. He is using a ......

refracting telescope
reflecting telescope
refracting microscope
reflecting microscope

EXPLAIN WHY YOU CHOOSE THAT ANSWER​

Answers

Answer 1

Answer:

He is using a REFLECTING TELESCOPE.

Explanation:

A telescope is an optical instrument that is used by scientists or astronomers to view objects that are very faraway such as objects that are in space. For example: the galaxies, the stars, the moon, the planet e.t.c.

The mode of operation of a telescope is, a telescope makes use of either a lens or mirrors which are curved. This lens or mirrors focus the light rays from the faraway objects and uses them to form an image.

We have two types of telescopes.

a. Refracting Telescope: Another name for a refracting telescope is a refractor. The refracting telescope uses a lens to focus the rays of light and form an image.

b. Reflecting telescope: This is also called a reflector. It is different from the refracting telescope because it makes use of curved mirrors to focus the rays of light and form an image. The images formed by reflecting telescopes are very big and clear. Those images are also free from any form of abberation such as chromatic abberation.

From the above question, Phillip is using an optical device to look at the stars. He knows that it uses mirrors, but cannot remember its name. He is using a REFLECTING TELESCOPE. The reason for my answer is because it is said in the question that the optical device makes use of mirrors and it is only a reflecting telescope that uses mirrors.


Related Questions

Which of the following is NOT correct?
A. Computer is capable of processing only
digital signals.
B. Appropriate software is required for
processing the data.
C. Computer is capable of processing digital
as well as analog signals.
D. Computer is capable of analyzing both
quantitative and qualitative data.

Answers

Answer:A

Explanation:

Which tools can be used to scale an object? Check all that apply.
rotation handle
side sizing handles
Format Picture pane
corner sizing handles
Remove Background tool

Answers

Answer:

format picture pane

corner sizing handles

Explanation:

Answer:

C and D

Explanation:

What is cpu????????????????????????????

Answers

Answer:

CPU

Explanation:

CENTRAL

PROCESSING

UNIT

Answer:

computer processing unit

it is the main device to control and give signals to the device

A LAN is usually confined in a single building.
True
False

Answers

Answer:

true

Hope it helps.you

What is a user data?

Answers

Answer:   Any data the user creates or owns.

Explanation:

the user being the one on the otherside of the computer, usually a human.

but examples of user data are intalled programs, uploads, word documents created by user (computer user)

state two reasons why you would upload and download information​

Answers

Answer:

get a better understanding of the problem

Explanation:

to be able to understand what it means and to be able to remember it in the future

Write code using the range function to add up the series 20, 30, 40, ... 90 and print the resulting sum each step along the way.
Example Output
20
50
90
140
200
270
350
440

Answers

Answer:I DK but if you expaln it I can help. Sorry.

Explanation:

Assume you need to create a presentation on the effects of global warming. Keeping the topic in mind, you need to
focus on certain key guidelines while creating the presentation. In a table, list those appropriate guidelines that you
would follow to create an effective presentation. Your table should have guidelines related to image choices, font
size for the heading and body text, background and text color for the slide, number of bullet points you will use,
and number of words per line. Also, provide your rationale about the choices for these elements.

Answers

Answer:

................................................................................................

Explanation:

Type the correct answer in the box. Spell all words correctly.
Natasha came across a website that had a building image, where each window in the building was clickable. She clicked on one of the windows,
Upon clicking the link information was sent to another computer. This computer processed the information and returned the appropriate page
about a window. Which attribute is used in this case to identify the type of image map?
The
attribute is used in this case to identify the type of image map.

Answers

Answer:

Redirection

Explanation:

This is something called redirection, you can sometimes get paid for it, or just some sort of reward, sometimes even a virus scanner.

Answer:

The  ismap  attribute is used in this case to identify the type of image map.

Explanation:

Using ismap indicates to your browser that the link is processed by another computer (server). Once the server processes the information about the link, it returns the appropriate page.

What can you do on Forms?
Create a Survey
Create a Quiz
Make a permission slip
All of the above

Answers

Answer:

I believe the answer is "all of the above"

Explanation:

What size hard disc would you recommend if I want to buy a computer for practising PowerPoint presentations at home and why do you recommend such a size

Answers

Answer:

PowerPoint is computer program which uses graphics with an in-build templates that could be used or customized, for creating slides for presentations. It has so many versions which for example include PowerPoint 2013, PowerPoint 2016. It doesn't require so much hard disc space, unlike some programming software and gaming applications. For Power point 2013 version, it can run on a computer with a 1 GHz processor (speed of the computer), operating system of windows 7 and above, a 3 GB disk space and a 2GB RAM of internal space. While if a 2016 power point version is to be used, a processor speed of 1 GHz will do, a minimum of 1 GB ram equivalent to 32-bit, hard disk space of 3 GB, then a minimum of windows 8. All these parameters mentioned above are important to ensure a smooth running of the computer program. As a lesser processor might result to the slow running of the computer program.

Explanation:

Hard disc is storage device in a computer, It has bigger data capacity than floppy disks. It exists in different storage capacity measured in kilobytes, gigabytes and terabytes.

Software licensed using the Open Software Initiative (OSI) definition
does not allow developers to include it in proprietary software.
never restricts software modifications in any way.
can be modified and re-licensed as proprietary software.
is always free of cost.
DONE

Answers

Answer:It's C "Can be modified and re licensed as proprietary software

Explanation

It's ok edj.

Answer:

its c

Explanation:

How do you access the dark web? What are the negatives of doing this?

Answers

the dark web is illegal and therefore people can hack you, obtain your information (identity theft) etc.

Explain what alphanumeric data is.

Answers

Answer:

A-Z  and 0-256

Explanation:

The letters and numbers recognized by the computer. The computer does not recogniz 257

what does this mean, i am so confused- Explain the importance of identifying the purpose/use for pre-production documents

brainiest to be given

Answers

Answer: These are mostly used in interior design, fashion design, and advertising. they are often used to generate ideas for a client to meet their approval before making the final product. It can help in terms of planning because it could be used to create a design or a theme.

Explanation: yw

A customer seeks to buy A new computer for private use at home. The customer primarily needs the computer to use the microsoft powerpoint application for the purpose of practising representation skills. As a salesperson what size hard disc would you recommend and why?

Answers

Answer:

I think 128GB of storage would be fine.

Explanation:

It sounds like this person he's only looking to do basic tasks as you would still have room to do other things.

virtual classrooms are examples of communication or not​

Answers

Answer:

I would say yes

Explanation:

Answer:

Yes it is an example of communication

Explanation:

Communication is as simple as talking.

my iphone will not charge at all. what do i do!!!!!!

Answers

Answer:

u need a battery replacement

Explanation:

that's y

Answer:

It might be the charger and you might need to get a new one. I'm not exactly sure. Hope you found out!!

Explanation:

Trevor works for many different clients and creates a wide variety of business publications. Which two factors in the list below have the most influence over his layout designs? (multiple choice)


audience

color scheme

dynamic tension

goals

Answers

Answer:

• Audience

• Goals

Explanation:

Trevor works for many different clients and creates a wide variety of business publications. The two factors in the list below have the most influence over his layout designs are:

a) Audience

From the above question,we can see that Trevor creates different publications for different clients. This is because, the taste, wants or desires of each clients varies. It is not the same. Therefore, the layout of his publication is influence by the target audience that the publication is meant for.

For example, a client may want a publication with big fonts because the target audience who would be reading the publication are elderly people.

Another clients may want his publication designed with smaller fonts and a unique font style.

It is Trevor's duty to make sure that he caters to the needs his client's target audience by satisfying their desires, however different they may be.

b) Goals

The goals of the publication is one of the things that can influence the layout design of Trevor's publication. Let's take for example, a client is creating a publication to reach the teen society, probably a publication on pop music or fashion, this is the goal. Trevor would have to create the publication such that it attracts teens. The layout of the publication would have to come in catchy colours, interesting fonts, musical symbols that would catch the eye of teens and make them want to read such publication.

What G-Suite Apps integrate with Forms
Google Classroom
Google Sites
Google Sheets
All of the Above

Answers

Answer:

google sheets

Explanation:

Why now days 3D images are used in cartoons? What are the drawbacks of 2D image?

Answers

Answer:

There are no drawbacks

Explanation:

People just think 3D is more modern-ish. I liked 2D better, but whatever- things are changing.

Answer:

There are no drawbacks

Explanation:

What is wrong with the code below?
print(ICT is the best)

Answers

Not sure what language this is, but most languages would require the string to be printed to be in quotes, typically double quotes.

print("ICT is pretty good")

what is MICR used for​

Answers

Answer:

MICR (magnetic ink character recognition) is a technology used to verify the legitimacy or originality of paper documents, especially checks. Special ink, which is sensitive to magnetic fields, is used in the printing of certain characters on the original documents.

Explanation:

Answer:

MICR (magnetic ink character recognition) is a technology used to verify the legitimacy or originality of paper documents, especially checks. Special ink, which is sensitive to magnetic fields, is used in the printing of certain characters on the original documents.

Explanation:

why are medical related professions and human resources important? ​

Answers

Answer:

See below.

Explanation:

Medical related professions are identified as one of the core building blocks of a healthcare system. The role of "medical related professionals" in healthcare industry is confined to managing safety and legal issues, ensuring efficient performance, and developing problem solving and decision-making skills.

1...difference between repeater and hub .
2... difference between bridge and router .​

Answers

Answer:

Explanation:I don't say you have to mark my ans as brainliest but if you think it has really helped you plz don't forget to thank me..

1. A repeater amplifies and extends signals, while a hub is a multi-port device that broadcasts data to all connected devices, creating a shared collision domain.

2. A bridge connects network segments at the data link layer and forwards packets based on MAC addresses, while a router connects networks at the network layer and forwards packets based on IP addresses.

1. Difference between a Repeater and a Hub:

Repeater:

Operates at the physical layer (Layer 1) of the network.

Regenerates and amplifies network signals to extend their reach and overcome signal degradation.

Does not inspect or manage network traffic.

All devices connected to a repeater share the same collision domain.

Transparent to network protocols and does not interpret data.

Hub:

Operates at the physical layer (Layer 1) of the network.

Multi-port device that broadcasts incoming data to all connected devices.

Creates a single collision domain, causing devices to contend for network bandwidth.

Lacks intelligent traffic management and filtering capabilities.

Limited in terms of network performance and scalability due to shared bandwidth

2. Difference between a Bridge and a Router:

Bridge:

Operates at the data link layer (Layer 2) of the network.

Connects and joins separate network segments or LANs to form a single logical network.

Forwards data packets based on MAC addresses.

Builds and maintains a table (MAC table) of MAC addresses and associated network interfaces.

Bridges are commonly used to reduce network congestion and improve performance within smaller networks.

Does not perform IP address-based routing.

Router:

Operates at the network layer (Layer 3) of the network.

Connects multiple networks and routes data packets between them based on IP addresses.

Determines the best path for packet delivery using routing tables and protocols (e.g., RIP, OSPF, BGP).

Performs network address translation (NAT) and offers features like firewall and network traffic management.

Enables communication between networks with different IP address schemes.

To learn more on Bridge and Router click here:

https://brainly.com/question/13486343

#SPJ4

Tech A says that most lug nuts and studs are right-hand threaded, which means they tighten when turned clockwise. Tech B says that some lug nuts and studs are left-handed, which means they tighten when turned counterclockwise.

Answers

This question is incomplete.

Complete Question

Tech A says that most lug nuts and studs are right-hand threaded, which means they tighten when turned clockwise. Tech B says that some lug nuts and studs are left-handed, which means they tighten when turned counterclockwise. Who is correct?

a) Tech A

b) Tech B

c) Both Tech A and B

d) Neither Tech A not B

Answer:

c) Both Tech A and B

Explanation:

The Wheels of cars or vehicles are attached or fastened to the car rims using what we call lug nuts and wheel studs. The lug nuts attached or torqued properly on the wheel studs in order to ensure that the wheels of the car are well secured , attached and firm.

We have different types of lug nuts and wheel studs. The differences is based on the threading that it found on both the lug nut and wheel studs.

We have:

a) The right handed threaded lug nuts and studs(wheel studs)

b) The left handed threaded lug nuts and studs(wheel studs).

The right handed threaded lug nuts and studs are tightened when they are turned in the clockwise direction while left handed threaded lug nuts and studs are tightened in the anticlockwise or counterclockwise direction.

It is important to note that no matter the kind of lug nuts and studs(whether right handed threaded or left handed threaded) used to fastened wheels to car rims, it is essential that they are well fastened and torqued to car to prevent them from loosening up.

For the question above, both Tech A and Tech B are correct. Therefore , Option C is the correct option.

Discuss the evolution of file system data processing and how it is helpful to understanding of the data access limitations that databases attempt to over come

Answers

Answer:

in times before the use of computers, technologist invented computers to function on disk operating systems, each computer was built to run a single, proprietary application, which had complete and exclusive control of the entire machine. the  introduction and use of computer systems that can simply run more than one application required a mechanism to ensure that applications did not write over each other's data. developers of Application addressed this problem by adopting a single standard for distinguishing disk sectors in use from those that were free by marking them accordingly.With the introduction of a file system, applications do not have any business with the physical storage medium

The evolution of the file system gave  a single level of indirection between applications and the disk the file systems originated out of the need for multiple applications to share the same storage medium. the evolution has lead to the ckean removal of data redundancy, Ease of maintenance of database,Reduced storage costs,increase in Data integrity and privacy.

Explanation:

Semiconductors are only somewhat conductive electronic components.

True or False?

Answers

Answer:

True

Explanation:

A semi conductor can be defined as a material , a component or a substance that has the ability to conduct or transmit electricity partially.

This is because their ability to conduct electricity or to be conductive occurs between a conductor and an insulator.

Examples include silicon, carbon, germanium, e.t.c.

Semiconductors help to control and regulate the rate at which electricity is conducted or transmitted.

Therefore, semiconductors are only somewhat conductive electronic components.

What are the benefits of using disk cleanup as part of regular maintenance on a computer? Check all of the boxes that apply.

Trash is emptied to clear space on the hard drive.

Files that are no longer needed are deleted to clear space and help the computer run faster.

Accumulated temporary files are deleted to help the computer run faster.

Unnecessary program files that may slow down the computer are deleted.

Answers

Answer:

all of the above

Explanation:

Answer:

Trash is emptied to clear space on the hard drive.

Files that are no longer needed are deleted to clear space and help the computer run faster.

Accumulated temporary files are deleted to help the computer run faster.

Unnecessary program files that may slow down the computer are deleted.

Explanation:

It's all of the above

Can anybody tell me why when I use my camera to scan the question is not working?

Answers

Answer:

Have you tried reseting or updating your device?

Explanation:

Answer:

im not sure, I tried scanning a question, and when I do it scans only half the question.

Explanation:

Other Questions
James has a desk job and would like to become more fit, so he purchases a tread walker and a standing desk which will allow him to walk at a slow pace as he works. However, he is concerned that standing and walking while working may cause his productivity to decline. After working this way for 6 months he takes a simple random sample of 15 days. He records how long he walked that day (in hours) as recorded by his fitness watch as well as his billable hours for that day as recorded by a work app on his computer. Assuming that all conditions for inference are met, which of the following is a 95 percent confidence interval for the average change in the number of billable hours for each increase of 1 hour spent walking? I think of a number, double it, and subtract two. I get nine. using the statement above, from an equation. Use the letter "X" for the unknown number.solve the equation as well.Answer:5.5Step-by-step explanation:your number is Xdoubling it=2X2X-2=9using like terms...2X=9+22X=11dividing through by 22X/2=11/2X=5.5 Josh calculated that the speed of his balloon travelling a distance of 10m was 2m/s. What was the length of time? What is the measure of in a class of 30, 80 percent of students answered a question correctly. how many got it right? Determine whether the equation is an identity or not an identity. What is the meaning of the expression on a shoestring? if you roll a fair 6 sided die what is the probability it will roll greater then 6 ASAP! GIVING BRAINLIEST! Please read the question THEN answer correctly! No guessing. Show your work or give an explaination. In making an alliance, Yanomamo women of the__village are married to men of the__village.1) weaker or stronger2)weaker or stronger The radius of a cylindrical water tank is 4 ft , and its height is 10 ft . What is the volume of the tank?Use the value 3.14 for , and round your answer to the nearest whole number.Be sure to include the correct unit in your answer. Yoo if yall could help me with this, I'd appreciate it alot :)Reform efforts were possible during the 1800s due mostly toA. The wealthy that gave so freely of their timeB. Government officials who helped unite the nation in aiding various causesC. The organizational efforts of their leadersD. All of the above Why did Ji-lis father prevent her from auditioning for the dance troupe?He knew the family could not pass a background investigation.He hoped to move the family to Hong Kong.He had sided with the Nationalists in the Civil War.He knew that if she was accepted, Ji-li would be forced to move away. Primary consumers are organisms that directly feed on producers.List the organisms that would be classified as primary consumers: Help thank you show work 5.77 g of nitrogen react with excess hydrogen producing 6.83 g of ammonia what is the percent yield. Determine/Label the actual yield, theoretical yield, and the percent yield for the reaction. N2+3H2=2NH3 Read the following passage:I had studied hard for my driving test. While learning todrive, I had a tendency to speed, so I was especially carefulto avoid going too fast in the weeks leading up to the test. Ikept a constant eye on the speedometer during the test,making sure I never went a single mile per hour over thelimit. About halfway through the test, I was pulled over by apolice officer, who warned me that going too slowly on amajor street was dangerous behavior.Based on this work of satire, what is most likely the author's opinion?O A. That learning to drive from an instructor is pointlessB. That worrying too much can make things worseC. That being a studious and careful driver pays offD. That the narrator was unfairly targeted HUNGER GAMES BOOK3. What other skills could be useful in the arena, other than just brute strength? which of the following sentences is the adverb misplaced? Geometry pls help I have 5 more questions