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Concept: undefined >> undefined
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The product of mass and specific heat is known as ..........
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The substances like water which have ........... Heat capacity warm up more slowly than substances like iron which have .......... heat capacity.
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What is the unit of heat capacity in CGS system?
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A substance is heated at a constant rate from a low temperature to a high temperature. A graph of temperature against time is shown in the figure. Which part or parts of the graph correspond(s) to the substance existing in two states?
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(b) 2000 J of heat energy is required to raise the temperature of 4 kg of a
metal by 3°c. Which expression gives the specific heat capacity of the metal?
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What change in heat energy occurs when lead at its melting point
solidifies without change in the temperature?
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A burner raises the temperature of 360 g of water from 40°C to 100°C in 5 minutes. Calculate the rate of heat supplied by the burner.
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A solid of mass 80 g at 80°C is dropped in 400 g water at 10°C. If final temp. is 30°C, find the sp. heat cap. of the solid.
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