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प्रश्न
Name the energy changes for each of the following cases:
dynamo
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उत्तर
A dynamo converts mechanical energy into electrical energy
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संबंधित प्रश्न
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 ?
Why using wood as fuel is not advisable although wood is a renewable source of energy?
What is nuclear energy?
MULTIPLE CHOICE TYPE:
The ultimate source of energy is:
(a) wood
(b) wind
(c) water
(d) sun
Name the energy changes for the following:
bicycle brakes
Name the energy changes for the following
human body
How is kinetic energy possessed by a moving body measured?
State the energy changes which take place in Electricity is obtained from solar energy.
State the energy changes which take place when:
Burning of coal.
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A compressed spring
