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प्रश्न
State the energy change in the following device while in use:
A loudspeaker
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उत्तर
Electric energy to sound.
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संबंधित प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
A moving bus.
A ball is made to fall freely from a height. State the kind/ kinds of energy possessed by the ball when it is just in the middle .
What is meant by the renewable and non-renewable sources of energy? Distinguish between them giving two examples of weach.
Select the renewable and non-renewable sources of energy from the following:
Diesel
State the energy transformation on the following:
Electricity is obtained from hydro energy.
A body of mass 5 kg falls from a height of 10 m to 4 m. Calculate:
The total energy possessed by the body at any instant? (Take g = 10 ms-2).
What kind of energy is possessed in a situation when?
A horse running along a level road
Give one example when:
Mechanical energy to heat energy.
Give one example when:
Electrical energy to heat energy.
