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प्रश्न
Give one example when:
Electrical energy to heat energy.
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उत्तर
Electric heater while in use.
संबंधित प्रश्न
Fill in the blank
Energy possessed by a compressed spring is ______ energy.
Select the correct alternatives
A ball rolling on the ground possesses
Give one example to show that the sum of potential energy and kinetic energy remains constant if friction is ignored.
Select the renewable and non-renewable sources of energy from the following:
Water
State two uses of solar cells.
Calculate the decrease in the kinetic energy of a moving body if its velocity reduces to half of the initial velocity.
State the energy changes which take place in Electricity is obtained from solar energy.
Give two examples each of renewable and non-renewable sources of energy?
Explain the principle of working of the windmill for generating electricity.
