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प्रश्न
Name the energy changes for each of the following cases:
dynamo
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उत्तर
A dynamo converts mechanical energy into electrical energy
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संबंधित प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
A compressed spring.
Name the type of energy (kinetic or potential) possessed by the following:
Water flowing in a river.
Select the renewable and non-renewable sources of energy from the following:
Wind
State two uses of solar cells.
Name the energy changes for the following:
bicycle brakes
A pebble is thrown up. It goes to a height and then comes back on the ground. State the different changes in form of energy during its motion.
What is the main energy transformation that occur in:
Charging of a battery.
State the energy changes which take place when:
In a heat engine.
What is nuclear energy? Explain the principle of producing electricity using nuclear energy is a nuclear reactor.
