The divergence of the laser beam after sending it through a telescope is 10 rad What is the diameter of the spot formed on the moon surface if the laser is directed towards the earth? (The distance from earth to the moon is (3.8 x10 km) (the laser beam diameter is 2mm).
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The divergence of the laser beam after sending it through a telescope is 10 rad What is the diameter of the spot formed on the moon surface if the laser is directed towards the earth? (The distance from earth to the moon is (3.8 x10 km) (the laser beam diameter is 2mm).
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