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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
What is the source of heat contained in geothermal energy?
Geothermal energy is produced by the:
(a) fission of radioactive materials
(b) burning of coal inside the coal mines
(c) combustion of natural gas deep inside the earth
(d) fusion of radioactive substances
A ball is made to fall freely from a height. State the kind/ kinds of energy possessed by the ball when it is just in the middle .
A body of mass m is moving with a velocity v. Write the expression for its kinetic energy.
Select the renewable and non-renewable sources of energy from the following:
Coal
What is nuclear energy?
Two bodies A and B of masses m and M (M ≫ m) have same kinetic energy. Which body will have more momentum?
Match the pairs.
| Group 'A' | Group 'B' | ||
| (1) | Rolling object | (a) | Heat energy |
| (2) | Food | (b) | Atomic energy |
| (3) | Stretched bow | (c) | Kinetic energy |
| (4) | Sunlight | (d) | Potential energy |
| (5) | Uranium |
(e)
|
Chemical energy
|
What is meant by energy?
