MCQ
A gas performs minimum work when it expands:
  • A
    Adiabatically.
  • B
    Isothermally.
  • C
    Isobarically.
  • D
    Isochorically.

Answer

  1. Isochorically.

Explanation:

In isochoric process, V = constant, dV = 0

dW = P(dv) = 0 and hence minimum.

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