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Question

A diatomic ideal gas is compressed adiabatically to 132 of its initial volume. If the initial temperature of the gas is Ti (in Kelvin) and the final temperature is aTi, the value of a is
  1. 4
  2. 2
  3. 3
  4. 5

A
4
B
5
C
2
D
3
Solution
Verified by Toppr

For adiabatic process, we can write TVγ1= constant
γ=75 for diatomic gases

TiV751= k(constant) -------initial condition

aTiV751= k(constant) ------final condition

TV751=aT(V32)751
a=4

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