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प्रश्न
State the energy change in the following device while in use:
A loudspeaker
उत्तर
Electric energy to sound.
संबंधित प्रश्न
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A compressed spring
What is ocean? Explain in brief.
State the energy transformation on the following:
Electricity is obtained from wind energy.
What do you understand by the potential energy of the body?
What kind of energy is possessed in a situation when?
A horse running along a level road
Name a device in which solar energy is converted into electricity state its two uses.
Explain the principle of working of the windmill for generating electricity.
Give one example when:
Kinetic energy changes to heat energy.
Can you tell?
What are the various forms of energy?
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A moving cricket ball
