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Chapter 10 Sounds Waves: Characteristics and Applications - Part 5

When a sound source moves toward listener, observed pitch:

Type: MCQ • Marks: 1
When a sound source moves toward listener, observed pitch:
Options
A. Increases
B. Decreases
C. Remains same
D. Becomes zero
Explanation
Approaching source compresses wavefronts, increasing observed frequency.
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Class 9th Science (MCQ)

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