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Question: Answered & Verified by Expert
Assertion : When a certain wavelength of light fall on a metal surface it ejects electron.
Reason : Light has wave nature.
PhysicsDual Nature of MatterAIIMSAIIMS 2016
Options:
  • 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.
Solution:
1352 Upvotes Verified Answer
The correct answer is: If both assertion and reason are true but reason is not the correct explanation of assertion.
Photoelectric emission have been adequately explained by Einstein on the basis of photon theory of light.

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