Question: 3 . ( 1 5 pts . ) For the conditions of the above problem, calculate the ratio of the intensity when the ray reaches

3.(15 pts.) For the conditions of the above problem, calculate the ratio of the intensity when the ray reaches the surface to that a 1 meter from the source. Compare this to the intensity if the spreading were spherical.
3 . ( 1 5 pts . ) For the conditions of the above

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