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प्रश्न
Give one relevant example for the following transformation of energy :
Electrical energy to light energy.
उत्तर
Tube light and bulbs.
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संबंधित प्रश्न
Give one example of a body that has potential energy, due to its position at a height.
A ball is made to fall freely from a height. State the kind/ kinds of energy possessed by the ball when it is at the highest point .
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A compressed spring
State different forms of potential energy and give one example of each.
State the energy transformation on the following:
Electricity is obtained from wind energy.
Name the two groups in which various sources of energy are classified?
A body of mass 50 kg has a momentum of 3000 kg−1 ms. Calculate:
(j) the kinetic energy of the body.
(ii) the velocity of the body.
Use your brain power!
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