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A cylindrical tube, open at both ends has fundamental frequency f in air. The tube is dipped

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A cylindrical tube, open at both ends has fundamental frequency f in air. The tube is dipped vertically in water. so that half of it is in water. The fundamental frequency of air column is now

(a) f/2

(b) 3f/4

(c) 2f

(d) f

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1 Answer

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Best answer

Correct option (d) f

Explanation:

For the cylindrical tube open at both ends, f =v/2l.

When half of the tube is in water, it behaves as a closed pipe of length l/2.

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