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प्रश्न
State the energy changes which take place in Electricity is obtained from solar energy.
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उत्तर
Heat energy from the sun is converted into electricity.
संबंधित प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
A moving bus.
Name the two groups in which various sources of energy are classified. State on what basis are they classified.
Name three non-renewable sources of energy.
What is a solar cell?
A pebble is thrown up. It goes to a height and then comes back on the ground. State the different changes in form of energy during its motion.
What happens to the K.E. when
(i) the mass of the body is doubled at a constant velocity and
(ii) the velocity of the body is doubled at constant mass?
State the energy changes which take place when:
A body released from rest from the top of a building.
State the energy changes which take place when:
A toy car spring is wound and car is made to run on level floor.
Show that in case of a body falling freely under gravity, total mechanical energy remains conserved (neglect air resistance).
The major problem in harnessing nuclear energy is how to
