Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-fact-Easy-Class 12
What is the minimum energy required for electron emission from the surface of a metal called?
A
Work function
B
Threshold frequency
C
Photon energy
D
Kinetic energy
Correct Answer
Option A
Detailed Explanation
The minimum energy required for the electron emission from the metal surface is described as the work function, which is essential for understanding photoelectric effects.
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