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प्रश्न
State the energy changes which take place when:
Electricity obtained from nuclear energy.
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उत्तर
The heat energy changes into electricity.
संबंधित प्रश्न
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A piece of stone placed on the roof.
State whether a solar cell produces a.c. or d.c.
Renewable source of energy is:
How is kinetic energy possessed by a moving body measured?
State two advantages and disadvantages of using wind energy for producing electricity.
Give one example when:
Mechanical energy to heat energy.
Give one example when:
Chemical energy to electrical energy.
A body of mass 50 kg has a momentum of 3000 kg−1 ms. Calculate:
(j) the kinetic energy of the body.
(ii) the velocity of the body.
What ts the original source of energy for the electricity produced at a thermal power station?
