Thermodynamics Question 39

Question: Air is filled in a motor tube at 27oC and at a pressure of 8 atmospheres. The tube suddenly bursts, then temperature of air is [Givenγofair=1.5]

[MP PMT 2002]

Options:

A) 627oC

B) 527oC

C) 427oC

D) 327oC

Show Answer

Answer:

Correct Answer: D

Solution:

Using relationT2T1=(P2P1)γ1γ=(8)3/213/2=2 .

Therefore T2=2T1

Therefore T2=2(273+27)=600K=327C



NCERT Chapter Video Solution

Dual Pane