JEE Main 29 June 2022 Shift 1 Solved Paper

Section: Physics

Question : 37 of 90

Marks: +1, -0

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R:
Assertion A: The photoelectric effect does not takes place, if the energy of the incident radiation is less than the work function of a metal.
Reason R : Kinetic energy of the photoelectrons is zero, if the energy of the incident radiation is equal to the work function of a metal.
In the light of the above statements, choose the most appropriate answer from the options given below.

[29-Jun-2022-Shift-1]

Both A and R are correct and R is the correct explanation of A.
Both A and R are correct but R is not the correct explanation of A.
A is correct but R is not correct.
A is not correct but R is correct.

Validate

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