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प्रश्न
Write true or false of the following statement.
The energy of flowing water can be converted into electric energy (electricity).
पर्याय
True
False
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उत्तर
True.
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संबंधित प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
A compressed spring.
Give one example to show that the sum of potential energy and kinetic energy remains constant if friction is ignored.
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 ground.
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A piece of stone placed on the roof.
State the energy changes in the following case while in use:
an electric cell in a circuit
State two disadvantages of using wind energy for generating electricity.
Obtain an expression for the potential energy of a body of mass m at a height h above the ground.
State two advantages and disadvantages of using wind energy for producing electricity.
A body of mass m falls from a height h1 to a height h2, above the ground (h1 > h2). What is the loss of potential energy?
Ocean thermal energy is due to
