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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 in the following while using an electric motor.
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 a car going uphill.
Energy can exist in several forms and may change from one form to another. State the energy changes that occur in photosynthesis in green leaves.
Energy can exist in several forms and may change from one form to another. State the energy changes that occur in respiration.
State the energy changes in the following case while in use:
A solar cell
State the energy changes in the following case while in use:
Bio-gas burner
Explain conservation of energy.
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