STANDARDPhysics-Thermodynamics
STANDARD Physics Adiabatic Processes MCQ Question
Type: MCQ-conceptual-Medium-Class 11
In an adiabatic expansion of ideal gas
A
w = -ΔU
B
w = ΔU
C
U = 0
D
w = 0
Correct Answer
Option B
Detailed Explanation
Since the system is insulated, heat is not allowed to enter or leave the system. Thus q = 0, ΔU = q + w ⇒ ΔU = w
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