(I) A laser beam is directed at the Moon, 380,000 km
Chapter 10, Problem 10.3(choose chapter or problem)
(I) A laser beam is directed at the Moon, 380,000 km fromEarth. The beam diverges at an angle 0 (Fig. 10-44) of1.4 X 10-5 rad. What diameter spot will it make on theMoon? FIGURE 10-44 3.
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