Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-diagram based-Easy-Class 11
Imagine a diagram showing a longitudinal wave with regions of compression and rarefaction marked. Which of the following best describes what occurs at a point of compression in the wave?
A
Air molecules are densely packed.
B
Air molecules are evenly spaced.
C
Air molecules have zero velocity.
D
Air molecules are moving apart.
Correct Answer
Option A
Detailed Explanation
At a point of compression in a longitudinal wave, air molecules are densely packed, leading to an increase in density and pressure.
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