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In a resonance tube with tuning fork of frequency 512Hz, first resonance occurs at water level equal to 30.3cm and second resonance occurs at 63.7cm. The maximum possible error in the speed of sound is?

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In a resonance tube with tuning fork of frequency 512Hz, first resonance occurs at water level equal to 30.3cm and second resonance occurs at 63.7cm. The maximum possible error in the speed of sound is?

(a) 51.2 cm/s

(b) 102.4m/s

(c) 204.8cm/s

(d) 1536cm/s

I got this question in semester exam.

Question is from Transverse Waves topic in section Waves of Engineering Physics I

1 Answer

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Correct choice is (a) 51.2 cm/s

Easy explanation: The maximum possible error in the speed of sound is 51.2 cm/s.

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