Question: A point source is located 10m away from an opaque ball, 1m in diameter. A screen is located 1m to the right of the ball.

A point source is located 10m away from an opaque ball, 1m in diameter. A screen is located 1m to the right of the ball. Determine the diameter of the shadow created by the ball, on the screen (m). 2m to the right of the ball, 3m to the right of the ball?

correct answers: 1.10m, 1.2m, 1.3m

pls show your works

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