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प्रश्न
What is dissipation of energy?
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उत्तर
In transforming the mechanical energy if a part of it gets converted into another form of energy that cannot be utilized for useful work, this loss of energy is called the dissipation of energy.
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.
Select the renewable and non-renewable sources of energy from the following:
Coal
What is wind energy?
State the energy transformation on the following:
Electricity is obtained from hydro energy.
Write five forms of energy.
What do you understand by the potential energy of the body?
State two advantages and two disadvantages of using hydro-energy for producing electricity.
What is the form of that graph between
(i) K.E. and velocity for a constant mass?
(ii) K.E. and mass for a constant velocity?
Find out the types of energy from the following puzzle.
What ts the original source of energy for the electricity produced at a thermal power station?
