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प्रश्न
Name the two groups in which various sources of energy are classified?
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उत्तर
Renewable and Non-renewable sources of energy.
संबंधित प्रश्न
Write true or false of the following statement.
The energy of flowing water can be converted into electric energy (electricity).
Differentiate between the potential energy (U) and the kinetic energy (K).
How much hydroelectric power is generated in India?
What is the main energy transformation that occur in:
Charging of a battery.
State the energy changes which take place when:
A bulb glows, when torchlight is switched on.
Give one example when:
Heat energy changes to kinetic energy.
For the same kinetic energy of a body, what should be the change in its velocity if its mass is increased nine times?
What ts the original source of energy for the electricity produced at a thermal power station?
When and why do clothes smell of naphthalene?
Energy from various sources is considered to have been derived from the sun. Do you agree? Justify your answer.
