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प्रश्न
State the energy changes in the following while in use A loudspeaker .
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उत्तर
A loudspeaker - Electrical energy to sound energy
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संबंधित प्रश्न
State the energy changes in the following while in use An electric oven.
State the energy changes that occur in the following :
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State the energy changes that occur in the following :
Lighting of a torch bulb.
State the energy changes that occur in the following :
An electric generator (or dynamo).
Energy can exist in several forms and may change from one form to another. State the energy changes that occur in the unwinding of a watch spring.
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State the energy changes in the following case while in use:
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