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प्रश्न
State the energy changes which take place when:
In a heat engine.
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उत्तर
The heat energy changes to mechanical energy.
संबंधित प्रश्न
What name is given to the heat energy obtained from hot rocks inside the earth?
State two advantages of geothermal energy.
Fill in the blank
The energy possessed by a body due to its position is called ________ energy.
Name the type of energy (kinetic or potential) possessed by the following:
A compressed spring.
Give one relevant example for the following transformation of energy:
Electrical energy to heat energy.
Give one relevant example for the following transformation of energy :
Chemical energy to light energy.
State the energy changes in the following case while in use:
an electric cell in a circuit
State the energy transformation on the following:
Electricity is obtained from nuclear energy.
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A moving cricket ball
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A moving bus
