Light is incident normally on a completely absorbing surface with an energy flux of 25 W cm^−2. if the surface has an area of 25 cm^−2
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Light is incident normally on a completely absorbing surface with an energy flux of 25 W cm^−2. if the surface has an area of 25 cm^−2, the momentum transferred to the surface in 40 min time duration will be : Light is incident normally on a completely absorbing surface with an energy flux of 25 [...]