A reversible engine has |KTG & THERMODYNAMIC

JEE-MAIN 2021

31..08.21_S2

Question

A reversible engine has efficiency of $1 / 4$. If the temperature of the sink is reduced by $58^{\circ} \mathrm{C}$, its efficiency becomes double. Calculate the temperature of the sink :

Select the correct option:

$174^{\circ} \mathrm{C}$

$280^{\circ} \mathrm{C}$

$180.4^{\circ} \mathrm{C}$

$382^{\circ} \mathrm{C}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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