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प्रश्न
State the energy transformation on the following:
Electricity is obtained from nuclear energy.
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उत्तर
Nuclear energy(or heat energy) into electrical energy.
संबंधित प्रश्न
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?
State the energy changes in the following case while in use:
a ceiling fan
State two characteristic which a source of energy must have.
What is the main source of energy for earth?
State two disadvantages of using wind energy for generating electricity.
Give three examples of bodies possessing potential energy.
State the energy transformation on the following:
Electricity is obtained from wind energy.
Give one example when:
Kinetic energy changes to heat energy.
Energy from various sources is considered to have been derived from the sun. Do you agree? Justify your answer.
