AIIMS2005Physics-Electromagnetic Waves
AIIMS 2005 Physics Radiation Pressure MCQ Question
Type: MCQ-conceptual-Medium-Class 12
The pressure exerted by an electromagnetic wave of intensity I (watt/m²) on a nonreflecting surface is [c is the velocity of light]
A
I/c
B
Ic²
C
I/c
D
I/c²
Correct Answer
Option C
Detailed Explanation
Pressure = Force/area.
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