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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9

What is specific heat capacity? - Science

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Question

What is specific heat capacity?

Answer in Brief

Solution

  • The specific heat capacity of a substance is defined as the amount of heat required to raise the temperature of 1 kg of the substance by 1°C or 1 K.
  • Q = mC∆T, where Q is the quantity of heat required to raise the temperature and m is the mass of the body and AT is the change in temperature of the body.
  • The SI unit of specific heat capacity is Jkg– 1 K– 1. The most commonly used units of specific heat capacity are J/kg°C and J/g°C.
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Chapter 7: Heat - Exercise [Page 89]

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Samacheer Kalvi Science [English] Class 9 TN Board
Chapter 7 Heat
Exercise | Q IV. 6. | Page 89
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