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प्रश्न
Give one example when:
Potential energy changes to electric energy.
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उत्तर
The potential energy of stored water in dams, changes to electric energy in generators.
संबंधित प्रश्न
A cyclist doubles his speed. How will his kinetic energy change: increase, decrease or remain same ?
Give one relevant example for the following transformation of energy :
Chemical energy to light energy.
Name the physical quantity measured in terms of horse power.
Name three non-renewable sources of energy.
What is wind energy?
State two advantages of using wind energy for generating electricity.
What kind of energy is possessed in a situation when?
A stone, in a stretched catapult.
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:
Water stored in dams rotates turbine connected to a dynamo.
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A compressed spring
