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प्रश्न
Give one example when:
Electric energy changes to mechanical energy.
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उत्तर
In an electric motor, electric energy changes to mechanical energy.
संबंधित प्रश्न
State the energy change in the following device while in use:
A loudspeaker
State the energy changes in the following case while in use:
a ceiling fan
Name the form of energy in which potential energy can change.
What do you understand by mechanical energy?
Obtain an expression for the potential energy of a body of mass m at a height h above the ground.
Write the type of energy possessed in the following case:
A falling apple
State the energy changes which take place when:
A battery lighting up a bulb.
Give one example when:
Kinetic energy changes to heat energy.
What is nuclear energy? Explain the principle of producing electricity using nuclear energy is a nuclear reactor.
Use your brain power!
Why do tablets of camphor decrease in size day by day?
