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प्रश्न
Give one example when:
Chemical energy to electrical energy.
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उत्तर
Drawing current from an electric cell.
संबंधित प्रश्न
Define the term kinetic energy. Give one example of a body which possesses kinetic energy.
Give one relevant example for the following transformation of energy:
Electrical energy to heat energy.
A boy of mass m climbs up a staircase of vertical height h.
(a) What is the work done by the boy against the force of gravity?
(b) What would have been the work done if he uses a lift in climbing the same vertical height?
Select the renewable and non-renewable sources of energy from the following:
Wind
What is a solar cell?
State two advantages of producing electricity from solar energy.
Write the type of energy possessed in the following case:
A falling apple
What is dissipation of energy?
A moving body weighing 400 N possesses 500 J of kinetic energy. Calculate the velocity with which the body is moving. (g = 10 ms2)
Nuclear fission is
