## Question

### Solution

Correct option is

25 cm, 75 cm

Frequency of sound emitted by a closed pipe of length L in the fundamental mode is For resonance V = V' where V' is the frequency of the tuning fork. Thus or 4L = 1m or L = 25 cm. The next resonance occurs at 4/3 L = 1 m or L = 75 cm.

#### SIMILAR QUESTIONS

Q1

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Q2

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Q6

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Q7

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Q8

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Q10

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