A coin 2.54 cm in diameter held 254 cm from the eye just covers the full moon. What is the diameter of
image of the moon formed by a concave mirror of radius curvature 1.27m.
Ans: 0.633
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A coin 2.54 cm in diameter held 254 cm from the eye just covers the full moon. What is the diameter of
image of the moon formed by a concave mirror of radius curvature 1.27m.
Ans: 0.633
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