p34_023 - r from it is given by I = P/ 4 r 2 , where P is...

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23. Since the surface is perfectly absorbing, the radiation pressure is given by p r = I/c ,wh e r e
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Unformatted text preview: r from it is given by I = P/ 4 r 2 , where P is the power of the bulb. Thus p r = P 4 r 2 c = 500 W 4 (1 . 5 m) 2 (2 . 998 10 8 m / s) = 5 . 9 10 8 Pa ....
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