Which of the following expressions is known as Clausius inequality?

\oint \frac{d q}{T} \leq 0

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\oint \frac{d q}{T} = 0

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\oint \frac{T}{d q} \leq 0

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\oint \frac{d q}{T} \geq\leq 0

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Solution

The correct option is A $\oint \frac{d q}{T} \leq 0$
$(A) ϕ \frac{d q}{T} \leq 0$
because according to Clausius statement, it is impossible to construct a device which operate is one a cycle and produce no other effect that transfer of heat from cold body to the hot one.

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Which of the following expressions is known as Clausius inequality?

The correct option is A ∮dqT≤0(A) ϕdqT≤0because according to Clausius statement, it is impossible to construct a device which operate is one a cycle and produce no other effect that transfer of heat from cold body to the hot one.

The correct option is A $\oint \frac{d q}{T} \leq 0$
$(A) ϕ \frac{d q}{T} \leq 0$
because according to Clausius statement, it is impossible to construct a device which operate is one a cycle and produce no other effect that transfer of heat from cold body to the hot one.