subject
Physics, 12.04.2021 20:30 dpchill5232

Please respond to the following FOUR questions. Your responses should be as clear and as comprehensive as possible. You’ll need to explain
yourself and justify that you understand the question and answer
completely in order to receive full credit.
Q1) Your friend just came into some money and plans to build a telescope in his front yard. His choices are an x-ray telescope designed to look at the spinning hot gasses around black holes OR a radio telescope that he plans to use to search for alien life. Knowing that he is going to build one of these, and based on your knowledge of telescopes, which one would you suggest to him that he build. Give a very convincing argument in support of the one you suggest he build as well as an equally convincing argument against the one that you suggest he not throw his money at.
Q2) What are the advantages of studying objects at various wavelengths (more than one) of radiation (radio, infrared, visible, ultraviolet, x-ray, gamma)? Please site at least two very specific astronomy-related examples to support your answer; the "flower blossom" example from the textbook is NOT an astronomy-related example. Be sure to indicate how your examples support your answer.
Q3) Describe reflection and refraction. How do these processes enable astronomers to build telescopes? Do these principles work equally well for ALL types of non-optical telescopes; i. e. those built to view the non-visible regions of the electromagnetic spectrum (radio, infrared, ultraviolet, x-ray, gamma)? Explain carefully by using at least two specific examples from the list of the five.
Q4) Generally, advertisements for optical (visible light) telescopes frequently give a magnification for the instrument. Unfortunately, this is really not the best information to provide to consumers. Given what you've read about telescopes, identify at least one piece of information that advertisers should cite as criteria by which to evaluate a telescope? Explain
your answer.

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 02:20
22. the effect of threshold braking is to a cause skids. b. lock wheels. c. prevent locking of wheels. d. increase stopping distance.
Answers: 2
question
Physics, 22.06.2019 05:30
Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.
Answers: 1
question
Physics, 22.06.2019 16:00
The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.
Answers: 2
question
Physics, 22.06.2019 18:50
What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.
Answers: 2
You know the right answer?
Please respond to the following FOUR questions. Your responses should be as clear and as comprehe...
Questions
question
Mathematics, 03.07.2019 20:30