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प्रश्न
Give one example when:
Light energy changes to chemical energy.
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उत्तर
During photosynthesis, light energy changes to chemical energy.
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संबंधित प्रश्न
A certain form of energy which is not sourced directly or indirectly from the sun and does not cause any pollution is very easily converted into electricity. This form of energy is, however, not available everywhere. Moreover, it is technically very difficult and expensive to obtain it. Name the form of energy.
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A stretched rubber band.
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What do you understand by the potential energy of the body?
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.
