MCQEasyJEE Main 2025 · 4 April, Shift 1Photoelectric Effect

Physics Question from JEE Main 2025 · 4 April, Shift 1

Given below are two statements: one is labelled as Assertion AA and the other is labelled as Reason RR. Assertion AA: In photoelectric effect, on increasing the intensity of incident light the stopping potential increases. Reason RR: Increase in intensity of light increases the rate of photoelectrons emitted, provided the frequency of incident light is greater than threshold frequency.

  • A

    Both A\mathbf{A} and R\mathbf{R} are true but R\mathbf{R} is NOT the correct explanation of A\mathbf{A}

  • B

    A\mathbf{A} is false but R\mathbf{R} is true

  • C

    A\mathbf{A} is true but R\mathbf{R} is false

  • D

    Both A\mathbf{A} and R\mathbf{R} are true and R\mathbf{R} is the correct explanation of A\mathbf{A}

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