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JEE Main 28 June 2022 Shift 2 Solved Paper

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Question : 57

Total: 90

A tunning fork of frequency 340‌Hz resonates in the fundamental mode with an air column of length 125‌cm in a cylindrical tube closed at one end. When water is slowly poured in it, the minimum height of water required for observing resonance once again is _____cm.
(Velocity of sound in air is 340ms−1 )

[28-Jun-2022-Shift-2]

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