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प्रश्न
Give one relevant example for the following transformations of energy:
Chemical energy to heat energy.
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उत्तर
Burning of wood, coal etc.
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संबंधित प्रश्न
Name the process used for producing electricity using nuclear energy.
State two advantages of geothermal energy.
Define the term kinetic energy. Give one example of a body which possesses kinetic energy.
Name the type of energy (kinetic or potential) possessed by the following:
A bullet fired from a gun.
What is nuclear energy?
State four ways for the judicious use of energy.
The head of a nail becomes warm when it is hammered into a plank of wood. Explain the series of energy transformation taking place in the process.
Two bodies A and B of masses m and M (M ≫ m) have same kinetic energy. Which body will have more momentum?
State the energy changes which take place when:
During electrolysis.
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
|
