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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.
उत्तर
It is geothermal energy, which is not derived directly or indirectly from the sun and does not cause any pollution. It can be converted into electricity. Also, geothermal energy is not available everywhere and is very difficult and expensive to obtain.
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संबंधित प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
A moving bus.
Give one relevant example for the following transformation of energy :
Electrical energy to light energy.
Name six different forms of energy?
State the energy changes in the following case while in use:
a ceiling fan
State the energy transformation on the following:
Electricity is obtained from wind energy.
Write five forms of energy.
State the energy changes which take place when:
In a heat engine.
State the energy changes which take place when:
Photographic film is exposed to sunlight.
Give one example when:
Electric energy changes to sound energy.
A body is thrown vertically upwards. Its velocity keeps on decreasing. What happens to its kinetic energy as its velocity becomes zero?
