Tamilnadu BoardEnglish MediumSTD 9SciencePHYSICS CH7 Heat7 Marks
Question
Compare heat capacity and specific heat capacity.
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Answer
Specific heat capacity: 1. It is the heat required to raise the temperature of $1 g$ of a substance through $1{ }^{\circ} C$. 2. It does not depend on the mass of the body It depends on the mass of the body 3. Its unit is $Jkg ^{-1}{ }^{\circ} C ^{-1}$ Heat capacity 1. It is the heat required to raise the temperature of a given mass of substance through $1{ }^{\circ} C$. 2. It depends on the mass of the body 3. Its unit is $J^{\circ} C ^{-1}$.
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