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The sky background power does not depend on _______(a) Effective entrance area to the telescope(b) Field of view of the telescope(c) Background radiance(d) Intensity of observing star |
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Answer» The correct answer is (d) Intensity of observing star Easiest explanation: The power from the sky background at the focal plane of a telescope depends on the background radiance, the effective entrance area, and the field of view of the telescope. |
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