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Light of wavelength `lambda` strikes a metal surface with intensity `X` and the metal emits `Y` electrons per second of average energy `Z`. What will happen to `Y` and `Z` if `X` is havled?A. T will be halvedB. Y will doubleC. Y will be remain sameD. Z will be halved |
Answer» Correct Answer - 1 Number of emitted electron `prop` Intensity of incident light. |
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