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प्रश्न
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उत्तर
Whenever one form of energy dissipates or disappears, another form of equivalent amount of energy is produced; this is referred to as transformation of energy.
E.g. when a particular switch is pressed electric lamps light up owing to the heat produced in the filament. This is the transformation of electrical energy to heat and light energy.
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संबंधित प्रश्न
What is nuclear energy?
A bucket full of water .is on the first floor of your house and another identical bucket with same quantity of water is kept on the second floor. Which of the two has greater potential energy ?
Name the type of energy (kinetic or potential) possessed by the following:
A stone at rest on the top of a building.
Give one relevant example for the following transformation of energy :
Electrical energy to light energy.
Show that the quantity 2K/v2 has the unit of mass, where K is the kinetic energy of the body.
What kind of energy is possessed in a situation when?
Water stored in dams.
What is the main energy transformation that occur in:
Charging of a battery.
State the energy changes which take place when:
A car moves up a hill.
Give one example when:
Chemical energy changes to light energy.
What is nuclear energy? Explain the principle of producing electricity using nuclear energy is a nuclear reactor.
