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A closed organ pipe of length 20 cm is sounded with tuning fork in resonance. What is the frequency of tuning fork? (v = 332 m/s) 

(a) 300 Hz 

(b) 350 Hz 

(c) 375 Hz 

(d) 415 Hz

1 Answer

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Best answer

Correct option: (d) 415 Hz

Explanation: 

In case of closed organ pipe

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