Physics-Huygens Principle
NEET Physics Huygens Principle MCQ Question
Type: MCQ-fact-Easy-Class 12
What is defined as a surface of constant phase in wave optics?
A
Wavefront
B
Wave speed
C
Wave amplitude
D
Wave frequency
Correct Answer
Option A
Detailed Explanation
A wavefront is defined as a surface of constant phase, where all points oscillate in phase because they are at the same distance from the source, as described in the NCERT context.
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