InterviewSolution
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InterviewSolution
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Assertion : The stopping potential depends on the frequency of incident light. Reason : The stopping potential is related to maximum kinetic energy by `eV_(0)=K_(max)`.A. If both assertion and reason are true and reason is the correct explanation of assertion.B. If both assertion and reason are true but reason is not the correct explanation of assertion.C. If assertion is true but reason is false.D. If both assertion and reason are false. |
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Answer» Correct Answer - A (a) : The stopping potential is related to the maximum kinetic energy of electrons emitted as `eV_(0)=(1)/(2)mv_(max)^(2)=K_(max)` Now, `K_(max)=hv-phi_(0)`. Therefore, stopping potential `V_(0)` depends on the frequency of incident light. |
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