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प्रश्न
Give one relevant example for the following transformation of energy :
Chemical energy to light energy.
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उत्तर
Fire crackers burst
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संबंधित प्रश्न
State the energy change in the following device while in use:
A loudspeaker
State two disadvantages of geothermal energy.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A moving bus
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A piece of stone placed on the roof.
What do you understand by the kinetic energy of a body?
Select the renewable and non-renewable sources of energy from the following:
Wind
How is the solar energy used to generate electricity in a solar power plant?
Name the energy changes for the following:
electric ball
Name the energy changes for the following:
bicycle brakes
State the energy changes which take place when:
A battery lighting up a bulb.
