Home Physics JEE Main Full Syllabus Mock Test 75 Question New Syllabus TEST 5 PCM If in a photoelectric experiment, intensity …
Physics JEE Main Full Syllabus Mock Test 75 Question New Syllabus TEST 5 PCM MCQ (Single Correct)

If in a photoelectric experiment, intensity and frequency of incident photons are both doubled, the saturation current

A
remains unchanged
B
increases slightly
C
decreases slightly
D
doubles

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The correct answer is:
D

The saturation current in photoelectric experiment is directly proportional to intensity of light and is independent of the frequency of light.

Photocurrent, Intensity

If intensity is doubled, then photocurrent is also doubled.

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