NEETPhysics-Waves
NEET Physics Sound Waves MCQ Question
Type: MCQ-conceptual-Medium-Class 11
A pipe open at both ends has fundamental frequency f in air. The pipe is dipped vertically in water so that half of it is in water. The fundamental frequency of the air column is now
A
3f/4
B
2f
C
f
D
f/2
Correct Answer
Option A
Detailed Explanation
When half of the pipe is submerged, it behaves like a closed pipe, and the fundamental frequency becomes 3f/4.
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