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

Define thermal capacity. - Science

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Question

Define thermal capacity.

Definition

Solution

  • Heat capacity or thermal capacity is defined as the amount of heat energy required to raise the temperature of a body by 1°C. It is denoted by ‘C’.
  • C = Q/t, where C’ is the heat capacity, ‘Q’ is the quantity of heat required and ‘f’ is rise in temperature.
  • SI unit of heat capacity is J/K. It is also expressed in cal/°C, kcal/°C or J/°C.
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Thermal Capacity (Heat Capacity)
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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. 7. | Page 89
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