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प्रश्न
Name the energy changes for the following:
electric ball
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उत्तर
Electrical energy to sound energy
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संबंधित प्रश्न
Which of the following produces more heat (per unit mass) on burning?
Fill in the blank
Energy possessed by a compressed spring is ______ energy.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A compressed spring
A light mass and a heavy mass have equal momentum. Which will have more kinetic energy?
(Hint : Kinetic energy K = P2/2m where P is the momentum.)
Select the renewable and non-renewable sources of energy from the following:
Diesel
What is a solar cell?
Is it possible that a body may possess energy even when it is not in motion?
State the energy changes which take place when:
A bulb glows, when torchlight is switched on.
Give one example when:
Kinetic energy to potential energy.
