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प्रश्न
Give one example when:
Sound energy changes to electric energy.
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उत्तर
When we speak in front of the microphone, sound energy changes to electric energy.
संबंधित प्रश्न
Calculate the change in the Kinetic energy of a moving body if its velocity is reduced to 1/3rd of the initial velocity.
State the energy changes in the following case while in use:
a ceiling fan
Select the renewable and non-renewable sources of energy from the following:
Diesel
What is wind energy?
State two disadvantages of using wind energy for generating electricity.
Explain the principle of generating electricity from hydro energy.
What do you understand by the potential energy of the body?
What kind of energy is possessed in a situation when?
A stone, in a stretched catapult.
Write the type of energy possessed in the following case:
A bent bow
