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Summary

Assertion : P...

Question

Assertion : Photoelectric effect demonstrates the wave nature of light.
Reason : The number of photoelectrons is directly proportional to the frequency of light.

A

Both assertion and reason are true and the reason is the correct explanation of the assertion.

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B

Both assertion and reason are true but reason is not the correct explanation of the assertion.

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C

Assertion is true but reason is false.

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D

Assertion and reason both are false.

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E

Assertion is false but reason is true.

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Solution

The correct option is D
Assertion and reason both are false.

Photoelectric effect demonstrates the particle nature of light. Number of emitted photoelectrons depends upon the intensity of light.

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