NEETPhysics-Thermodynamics
NEET Physics Work Done in Thermodynamic Processes MCQ Question
Type: MCQ-numerical-Hard-Class 11
The work done (in ergs) for the reversible expansion of one mole of an ideal gas from a volume of 10 L to 20 L at 25°C is
A
303 × 298 × 0.082 × log 2
B
−298 × 10⁷ × 8.31 × 2.303 log 2
C
303 × 298 × 0.082 log 0.5
D
303 × 298 × 2 log 2
Correct Answer
Option A
Detailed Explanation
The work done in isothermal expansion is calculated using W = 2.303 nRT log(Vf/Vi).
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