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Exam (elaborations)
AST1002 UPDATED Exam Questions and CORRECT Answers
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What is the relationship between color and wavelength for light?Wavelength increases from violet to red What is the one fundamental difference between X rays and radio waves?They are very different A particular reflecting telescope has an objective mirror with a focal length of 1.2 m and an eyepiece lens of focal length 6 mm. What is the magnifying power of this telescope?200 Why does the Sun look red when it's setting?Earth's atmosphere scatters shorter wavelength light more easily than longer, so more red light is left to reach our eye
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