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प्रश्न
Give one relevant example for the following transformations of energy:
Chemical energy to heat energy.
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उत्तर
Burning of wood, coal etc.
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संबंधित प्रश्न
Select the correct alternatives
A ball rolling on the ground possesses
Select the correct alternatives
The energy stored in an electric cell is
Define the term kinetic energy. Give one example of a body which possesses kinetic energy.
Name the two groups in which various sources of energy are classified. State on what basis are they classified.
What is tidal? Explain in brief.
How is wind energy used to produce electricity?
MULTIPLE CHOICE TYPE:
The ultimate source of energy is:
(a) wood
(b) wind
(c) water
(d) sun
Show that the quantity 2K/v2 has the unit of mass, where K is the kinetic energy of the body.
What is the main energy transformation that occur in:
Charging of a battery.
