Physics-Photoelectric Effect
NEET Physics Photoelectric Effect MCQ Question
Type: MCQ-diagram based-Medium-Class 12
Consider a diagram showing a photoelectric effect setup with an emitter plate and a collector plate. If ultraviolet light is incident on the emitter plate, which factor will determine if electrons are emitted?
A
The frequency of the incident light.
B
The intensity of the incident light.
C
The distance between the plates.
D
The temperature of the emitter plate.
Correct Answer
Option A
Detailed Explanation
The emission of electrons depends on whether the frequency of the incident light is above the threshold frequency, not on the intensity of the light.
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