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A brilliant arc lamp delivers a luminous flux of 100 W to a 1 absorber. The force due to radiation pressure is
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Correct option is D
Radiation pressure = I/C = PIt area is 1m2 F = PF=1003×108=3.3×10−7NSimilar Questions
A photon and an electron possess same de-Broglie wavelength. Given that c is speed of light and v, the speed of electrons, which of the following relations is correct ? Here = K.E. of electron, = K.E. of photon, = momentum of electron, = momentum of photon
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