1.

A pipe of length 1.5m closed at one end is filled with gas and resonates inits fundamental mode with a tuning fork . Another pipe of same dimension filled with air resonates in its fundamental mode with same tuning fork. If experiment is performed at 30^@ C (speed of sound in air is 360 m/sec) the velocity of sound at 0^@C in gas is

Answer»

580 m/sec
680 m/s
880 m/sec
none

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