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In which process net work done is zero?
(i) Cyclic
(ii) Free expansion
(iii) Isochoric
(iv) Adiabatic

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An Intiative by Sri Chaitanya

(ii, iv)

(ii, iii)

(iii, iv)

(i, ii)

answer is B.

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Detailed Solution

expansion in vacuum does not need work done and at constant volume also work done is zero.

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