Water of mass m gram is slowly heated to increase the temperature… | JEE Main 2025 Physics PYQ

MCQEasyJEE Main 2025 · 23 January, Shift 2Second Law & Heat Engines

Water of mass $m$ gram is slowly heated to increase the temperature from $T_1$ to $T_2$ . The change in entropy of the water, given specific heat of water is $1 \, J \, kg^{-1} \, K^{-1}$ , is:

A
zero
B
$m (T_2 - T_1)$
C
$m \ln \left( \frac{T_1}{T_2} \right)$
D
$m \ln \left( \frac{T_2}{T_1} \right)$

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