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A point source of light is placed at a depth h below a large deep lake...find the FRACTION OF ENERGY THAT ESCAPES DIRECTLY FROM THE SURFACE OF WATER. Thanking you. :)

A point source of light is placed at a depth h below a large deep lake...find the FRACTION OF ENERGY THAT ESCAPES DIRECTLY FROM THE SURFACE OF WATER.


Thanking you. :)

Grade:12

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