JEE Main 08 Apr 2018 Code A Solved Paper

Section: Physics

Question : 10 of 90

Marks: +1, -0

Two moles of an ideal monoatomic gas occupies a volume V at 27°C . The gas expands adiabatically to a volume 2V. Calculate (a) the final temperature of the gas and (b)change in its internal energy.

[Main 8 April 2018]

(a) 189 K (b) 2.7 kJ
(a) 195 K (b) – 2.7 kJ
(a) 189 K (b) – 2.7 kJ
(a) 195 K (b) 2.7kJ

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