When the temperature of an ideal gas is increased by 600 K, the velocity of sound in the gas becomes 3 times the initial velocity in it. The initial temperature of the gas is
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a
−73oC
b
27oC
c
127oC
d
327oC
answer is B.
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Detailed Solution
By using v=γRTM⇒v∝Tv2v1=T2T1=T+600T=3⇒T=300 K =27oC