Wave motionHard
Question
A closed organ pipe of length 1.5 m it have some gas it vibrate in fandamantal mode. Another open organ pipe of same length but filled with air, resonates with the same fork in its fundamental mode if the temperature of the room be 30oc and the speed of sound in air at 30oc be 36o m/s the speed of sound in the gas at 0oc is:
Options
A.637 m/s
B.683 m/s
C.341.5 m/s
D.318 m/s
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