Ast 220 Test 2 Exam Questions and Answers Verified by Experts

Ast 220 Test 2 Exam Questions and Answers
Verified by Experts

what 3 things do scientists do with telescopes? take pictures, collect spectra, look at
variations in the intensity



why is it important to have high positions when using a telescope? less atmophere to pass
through



why is it important to have dry conditions when using a telescope? no clouds to block
your view



why is it important for it to be dark when using a telescope? no light pollution




what can happen with too much moisture with a telescope? the atmosphere can interfere
and cause the image to distort



visible light telescopes ground




radio wave telescopes ground




gamma ray telescopes in/out of the atmosphere

, x-ray telescopes in/out of the atmosphere




ultraviolet telescopes in/out of the atmosphere




infrared telescopes in/out of the atmosphere




which wave is the easiest to collect with interferometry radiowaves




Interferometry process that links separate telescopes so they act as one telescope,
producing more detailed images as the distance between them increases.



emitted light light that is spontaneously given off




absorbed light light captured by matter




transmitted light light that passes through the object




reflected or scattered light when radiant energy (such as light) is "bounced off" an object,
such as a solid colored surface



photon a single particle of light