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प्रश्न
State the energy changes in the following case while in use:
a ceiling fan
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उत्तर
electrical energy into mechanical energy
संबंधित प्रश्न
A certain form of energy which is not sourced directly or indirectly from the sun and does not cause any pollution is very easily converted into electricity. This form of energy is, however, not available everywhere. Moreover, it is technically very difficult and expensive to obtain it. Name the form of energy.
How many MeV are equivalent to 1 atomic mass unit (u)?
Name the type of energy (kinetic or potential) possessed by the following:
A moving cricket ball.
What kind of energy is possessed in a situation when?
A stone lying on the top of roof.
What is the main energy transformation that occur in:
Charging of a battery.
State two advantages and disadvantages of using nuclear energy for producing electricity.
State the energy changes which take place when:
A car moves up a hill.
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A compressed spring
