NEETPhysics-Thermodynamics
NEET Physics First Law of Thermodynamics MCQ Question
Type: MCQ-numerical-Medium-Class 11
The change in internal energy of one mole of gas when volume changes from V to 2V at constant pressure P is (γ is the adiabatic exponent)
A
R/(γ - 1)
B
PV
C
PV/(γ - 1)
D
γPV/(γ - 1)
Correct Answer
Option C
Detailed Explanation
The change in internal energy at constant pressure can be calculated using the first law of thermodynamics and the relation between pressure, volume, and temperature changes.
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