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प्रश्न
State the energy transformation on the following:
Electricity obtained from hydro energy.
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उत्तर
The Kinetic energy changes into electricity.
संबंधित प्रश्न
Fill in the blank
The energy possessed by a body due to its position is called ________ energy.
Name two examples in which the mechanical energy of a system remains constant.
Name the energy changes for each of the following cases:
dynamo
What kind of energy is possessed in a situation when?
A stone, in a stretched catapult.
Obtain an expression for the potential energy of a body of mass m at a height h above the ground.
Give three examples of bodies possessing potential energy.
State the energy changes which take place when:
A body thrown vertically upwards from the ground.
Give one example when:
Heat energy changes to kinetic energy.
What are the small particles that can be seen in a beam of light that enters a dark room?
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A compressed spring
