Home Maths JEE Main Full Syllabus Mock Test 75 Question New Syllabus. TEST 11 PCM In photo electric effect
Maths JEE Main Full Syllabus Mock Test 75 Question New Syllabus. TEST 11 PCM Single Correct MCQ
Published on: August 12, 2026

In photo electric effect

A
The photocurrent is proportional to the intensity of the incident radiation.
and and (E) only
and
B
Maximum Kinetic energy with which photoelectrons are emitted depends on the intensity of incident light.
and only
C
Max. Kinetic energy with which photoelectrons are emitted depends on the frequency of incident light. only only
D
The emission of photoelectrons require a minimum threshold intensity of incident radiation.
(E) Max. Kinetic energy of the photoelectrons is independent of the frequency of the incident light.
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The correct answer is:
A

Intensity of light photo current

depends on frequency

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