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A plane electromagnetic wave has an intensity of 6 Wm2 strikes a small pocket mirror which has an area 40 cm2 held perpendicular to the approaching wave. Then, what momentum does the wave transfer to the mirror each second? |
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Answer» A plane electromagnetic wave has an intensity of 6 Wm2 strikes a small pocket mirror which has an area 40 cm2 held perpendicular to the approaching wave. Then, what momentum does the wave transfer to the mirror each second? |
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