Jee Main
Heat And Thermodynamics
JEE Main 2023 (Online) 1st February Evening Shift
MCQ+4 / -12023
A Carnot engine operating between two reservoirs has efficiency \(\frac{1}{3}\). When the temperature of cold reservoir raised by x, its efficiency decreases to \(\frac{1}{6}\). The value of x, if the temperature of hot reservoir is \(99^\circ\)C, will be :