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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
(i) The conversion of part of the energy into an undesirable form is called ______________.
(ii) For a given height h, __________________ the length l of the inclined plane, lesser will be the effort required.
Name the type of energy (kinetic or potential) possessed by the following:
A stretched rubber band.
Give one relevant example for the following transformation of energy:
Electrical energy to mechanical energy.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A compressed spring
State different forms of potential energy and give one example of each.
Name the form of energy which a body may possess even when it is not in motion. Give an example to support your answer.
Give three examples of bodies possessing kinetic energy.
What is the main energy transformation that occur in:
Charging of a battery.
Give one example when:
Light energy changes to chemical energy.
Obtain an expression for the kinetic energy of a body of mass m moving with a velocity v?
