JEE Main & Advanced
Sample Paper
JEE Main - Mock Test - 27
question_answer
A heated iron block at \[127{}^\circ C\]loses \[300\text{ }J\]of heat to the surrounding which is at a temperature of\[27{}^\circ \]. \[\Delta S\]for this process is \[0.05x\,J\,{{K}^{-1}}.\]Find the value of x.