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An ideal gas undergoes isothermal process from some initial state i to final state f. Choose the correct alternatives.

(a) dU = 0

(b) dQ= 0

(c) dQ = dU

(d) dQ = dW

0 2 Views | Posted 4 months ago
Asked by Shiksha User

  • 1 Answer

  • P

    Answered by

    Payal Gupta | Contributor-Level 10

    4 months ago

    This is a multiple choice answer as classified in NCERT Exemplar

    (a), (d) For isothermal dT= 0 so T=constant

    For an ideal gas dU = change in internal energy = nCvdT=0

    From first law of thermodynamics dQ= dU+dW

    dQ= dW

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