MCQEasyJEE Main 2023 · 11 April, Shift 1Electromagnetic Radiation & Photoelectric Effect

Chemistry Question from JEE Main 2023 · 11 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 the photoelectric effect electrons are ejected from the metal surface as soon as the beam of light of frequency greater than threshold frequency strikes the surface.

Reason RR: When the photon of any energy strikes an electron in the atom transfer of energy from the photon to the electron takes place.

  • A

    Assertion AA is correct but Reason RR is not correct

  • B

    Assertion AA is not correct and Reason RR is correct

  • C

    Both AA and RR are correct and RR is the correct explanation of AA

  • D

    Both AA and RR are correct but RR is NOT the correct explanation of AA

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