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Question

Einstein's photoelectric equation states that Ek=hvϕ. In this equation Ek refers to


A

Kinetic energy of all the emitted electrons

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B

Mean kinetic energy of the emitted electrons

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C

Maximum kinetic energy of the emitted electrons

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D

Minimum kinetic energy of the emitted electrons

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Solution

The correct option is C

Maximum kinetic energy of the emitted electrons


According to Einstein's photoelectric equation.


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