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Monday, 17 August 2026
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Physics Past Questions and Answers

Topic: Quantity of Heat

Jamb Physics Questions - Quantity of Heat

Question 41:
A zinc has a heat capacity of 40 J/K, what is the mass of the zinc, given that the specific heat of zinc is 380 J/kg k
  • A 0.11kg
  • B 0.12kg
  • C 0.13kg
  • D 0.14kg
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Question 42:
The heat required to raise a mass of a substance through 1K is known as
  • A Specific heat capacity
  • B Specific latent heat of vaporization
  • C Capacity latent heat of fusion
  • D Heat capacity
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Question 43:
When two objects P and Q are supplied with the same quantity of heat, the temperature change in P is observed to be twice that of Q. The mass of P is half that of Q. The ratio of the specific heat capacity pf P to Q is
  • A 1:4
  • B 4:1
  • C 1:1
  • D 2:1
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Question 44:
The amount of heat needed to raise the temperature of 10kg of Copper by 1K is its
  • A Specific heat capacity
  • B Latent heat
  • C Heat capacity
  • D Internal energy
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Question 45:
The time rate of loss of heat by a body is proportional to the
  • A Temperature of its surroundings
  • B Temperature of the body
  • C Difference in temperature between the body and its surroundings
  • D Ratio of the temperature of the body to that of its surroundings
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