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प्रश्न
State two advantages of producing electricity from solar energy.
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उत्तर
Advantages of using solar panels:
1. They do not cause any pollution in the environment.
2. Running cost of solar panel is almost zero.
3. They last over a long period of time.
4. They do not require any maintenance.
5. They are suitable for remote and inaccessible places where electricity power lines cannot be laid.
संबंधित प्रश्न
Name the physical quantity measured in terms of horse power.
What do you understand by the potential energy of the body?
What kind of energy is possessed in a situation when?
A stone, in a stretched catapult.
Write the type of energy possessed in the following case:
A moving cricket ball.
Give two examples each of renewable and non-renewable sources of energy?
State two advantages and two disadvantages of using hydro-energy for producing electricity.
State the energy changes which take place when:
A bulb glows, when torchlight is switched on.
State the energy changes which take place when:
Electricity obtained from nuclear energy.
For the same kinetic energy of a body, what should be the change in its velocity if its mass is increased nine times?
A good fuel should possess:
