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MHT CET 2022 Physics question

PhysicsDual Nature of Matter and RadiationMHT CET 2022

The maximum velocity of the photoelectron emitted by the metal surface is 'V'. Charge and mass of the photoelectron is denoted by ''e' and 'm' respectively. The stopping potential in volt is

Answer: (B)

Solution

The stopping potential is the retarding potential that just stops the fastest photoelectron, so . Hence , option (B). Dimension

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Question ID VK-097104