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प्रश्न
State the energy changes which take place when:
During electrolysis.
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उत्तर
The electrical energy changes to chemical energy.
संबंधित प्रश्न
State one important advantage and disadvantage each of using nuclear energy for producing electricity.
Fill in the blank
The energy possessed by a body due to its motion is called ______ energy.
Select the correct alternatives
A ball rolling on the ground possesses
State different forms of potential energy and give one example of each.
Write an expression for the potential energy of a body of mass m placed at a height h above the earth's surface. State the assumptions made, if any.
Name the form of energy which a body may possess even when it is not in motion. Give an example to support your answer.
What do you understand by the kinetic energy of a body?
What kind of energy is possessed in a situation when?
A stone lying on the top of roof.
State the energy changes which take place when:
Water stored in dams rotates turbine connected to a dynamo.
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
|
