4 Answered Questions for the topic Telescope

03/20/18

finding focal length.

Please be aware that you need to use centimeters instead of meters for the answer in this question. This is different than the practice test. If you build a telescope with a focal length of 6.33... more

03/20/18

Finding an angular resolution be for light with a wavelength

A space telescope had a diffraction limited angular resolution of 0.08" for light (542 nm). What would the angular resolution be for light with a wavelength of 2.8 μm? Report your answer to three... more

diffraction limited angular resolution of light

A space based telescope has a 2.6 m objective, what is the diffraction limited angular resolution of light ( 633 nm)? Report you answer to three decimal points and include the word arcsec as your... more

03/20/18

Finding amount of light.

A 1.22 m telescope can gather a given amount of light in 1.5 hour. Under the same viewing conditions, how much time would be required for a 4.26 m telescope to gather the same amount of light?... more

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