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प्रश्न
State the energy changes in the following case while in use:
A solar cell
उत्तर
Light energy into electrical energy.
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संबंधित प्रश्न
State the energy changes that occur in the following :
The unwinding of a watch spring.
State the energy changes that occur in the following :
Burning coal while operating a steam engine.
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Energy can exist in several forms and may change from one form to another. State the energy changes that occur in a car going uphill.
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Energy can exist in several forms and may change from one form to another. State the energy changes that occur in the Charging of a battery.
Explain conservation of energy.
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