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प्रश्न
Give an example
Electrical energy changes of sound energy.
एक शब्द/वाक्यांश उत्तर
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उत्तर
Electric bell
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संबंधित प्रश्न
A coolie does no work against the force of gravity while carrying a luggage on a road.
MULTIPLE CHOICE TYPE
In an electric cell which in use, the change in energy is from:
What is the work when a load of 500 kg is lifted vertically by 5 m? Given, g = 10 ms-2. Express your answer in kilo joule.
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Fill in the boxe to show the corresponding energy transformation.
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Give an example
Chemical energy changes to heat energy.
