Physics 9 Chapter 8 - Thermal Properties of Matter -19


Physics Class 9
1. How much heat is required to melt 1 kg of ice into water at 0oC?




Physics Class 9
2.    What is the time taken by ice to melt completely at 0˚C?




Physics Class 9
3.    What is the specific heat of water?




Physics Class 9
4.    What is the latent heat of fusion of ice found by the experiment?




Physics Class 9
5.    When heat is given to a liquid at its boiling point, its temperature............................?




6.    The heat energy given to a liquid at its boiling point is used up in changing its state from......................................?




Physics Class 9
7.    What is the quantity of heat called that changes unit mass of a liquid completely into gas at its boiling point without any change in its temperature?




Physics Class 9
8.    How is latent heat of vaporization denoted?




Physics Class 9
9.    What is the formula of latent heat of vaporization?




Physics Class 9
10.    What is the time taken by water to heat from 0˚C to 100˚C?







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