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प्रश्न
State the energy changes which take place when:
A battery lighting up a bulb.
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उत्तर
The electrical energy changes into heat energy and light energy.
संबंधित प्रश्न
How many MeV are equivalent to 1 atomic mass unit (u)?
Name the physical quantity measured in terms of horse power.
State the work energy theorem.
State the energy changes in the following case while in use:
a ceiling fan
What is a solar cell?
State the energy changes which take place when:
A body released from rest from the top of a building.
State the energy changes which take place when:
A magnesium ribbon burns in air.
State the energy transformation on the following:
Electricity is obtained from wind energy.
Give one example when:
Potential energy changes to electric energy.
Can you tell?
What are the various forms of energy?
