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प्रश्न
State the energy changes in the following case while in use:
a ceiling fan
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उत्तर
electrical energy into mechanical energy
संबंधित प्रश्न
What name is given to the heat energy obtained from hot rocks inside the earth?
Give one example of a body that has potential energy, due to its position at a height.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A compressed spring
How is wind energy used to produce electricity?
State four ways for the judicious use of energy.
What is dissipation of energy?
Give one example when:
Electrical energy to heat energy.
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?
What is nuclear energy? Explain the principle of producing electricity using nuclear energy is a nuclear reactor.
