Light with energy flux of `24Wm^(-2)` is incident on a well polished disc of radius `3.5 cm` for one hour. The momentum transferred to the disc isA. `1.1mu kg ms^(-1)`B. `2.2mu kg ms^(-1)`C. `3.3mu kg ms^(-1)`D. `4.4mu kg ms^(-1)`

Light with energy flux of `24Wm^(-2)` is incident on a well polished d

1.	Light with energy flux of `24Wm^(-2)` is incident on a well polished disc of radius `3.5 cm` for one hour. The momentum transferred to the disc isA. `1.1mu kg ms^(-1)`B. `2.2mu kg ms^(-1)`C. `3.3mu kg ms^(-1)`D. `4.4mu kg ms^(-1)`
Answer» Correct Answer - B `P=(2U)/(C )=(2IAt)/(C )`

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Light with energy flux of `24Wm^(-2)` is incident on a well polished disc of radius `3.5 cm` for one hour. The momentum transferred to the disc isA. `1.1mu kg ms^(-1)`B. `2.2mu kg ms^(-1)`C. `3.3mu kg ms^(-1)`D. `4.4mu kg ms^(-1)`

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