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MHT CET Physics question

PhysicsDual Nature of Matter and RadiationMHT CET

For photoelectric emission from certain metal, the cut-off frequency is . If radiation of frequency impinges on the metal plate, the maximum possible velocity of the emitted electron will be ( is the electron mass) [MHTCET 2013]

Answer: (C)

Solution

; the

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Question ID VK-083714