Question: A laser beam is transmitted with a width of 0.00200. What is the diameter of a spot of the beam on an object 52,500 km

A laser beam is transmitted with a “width” of 0.00200°. What is the diameter of a spot of the beam on an object 52,500 km distant? See Fig. 4.87.

0.00200 Fig. 4.87 52,500 km d

0.00200 Fig. 4.87 52,500 km d

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