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प्रश्न
Name the energy changes for the following:
electric ball
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उत्तर
Electrical energy to sound energy
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संबंधित प्रश्न
Name the type of energy (kinetic energy K or potential energy U) possessed in the given case:
A stretched wire
State the energy changes in the following case while in use:
an electric bulb
Select the renewable and non-renewable sources of energy from the following:
Diesel
Name five renewable sources of energy.
Explain the principle of working of the windmill for generating electricity.
State two advantages and disadvantages of using nuclear energy for producing electricity.
Draw a diagram to show the energy changes in an oscillating simple pendulum. Indicate in your diagram how the total mechanical energy in it remains constant during the oscillation.
Calculate the change in the Kinetic energy of a moving body if its velocity is reduced to 1/3rd of the initial velocity.
What ts the original source of energy for the electricity produced at a thermal power station?
