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प्रश्न
What is geothermal energy?
उत्तर १
Geothermal power plants use heat of the Earth to generate electricity. This heat energy of the Earth is known as geothermal energy.
उत्तर २
Geothermal energy:
Geothermal energy is the heat energy obtained from the fission of radioactive materials present in the hot rocks inside the earth. It is clean and sustainable.
संबंधित प्रश्न
Name the type of energy (kinetic energy K or potential energy U) possessed in the given case:
An arrow shot out of a bow.
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.
State the energy changes in the following case while in use:
a ceiling fan
Explain the principle of producing electricity using the nuclear energy.
What kind of energy is possessed in a situation when?
A stone lying on the top of roof.
Obtain an expression for the potential energy of a body of mass m at a height h above the ground.
State the energy changes which take place when:
A car moves up a hill.
State the energy changes which take place when:
During electrolysis.
A boy sits and stands repeatedly. Draw a graph showing the variation of potential energy with time.
A good fuel should possess:
