AIIMS2000Physics-Optics
AIIMS 2000 Physics Refraction MCQ Question
Type: MCQ-conceptual-Easy-Class 12
When a ray of light enters a glass slab, then
A
its frequency and velocity changes
B
only frequency changes
C
its frequency and wavelength changes
D
its frequency does not change
Correct Answer
Option D
Detailed Explanation
When light enters a different medium, its speed and wavelength change, but its frequency remains constant.
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