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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 type of energy (kinetic or potential) possessed by the following:
A compressed spring.
Give one relevant example for the following transformation of energy:
Electrical energy to mechanical energy.
What is solar energy?
State the energy transformation on the following:
Electricity is obtained from hydro energy.
Name the energy changes for the following:
pendulum
A metal ball of mass 2kg is allowed to fall freely from rest from a height of 5m above the ground.
What the kinetic energy of the ball just before it hits the ground ?
Give two examples each of renewable and non-renewable sources of energy?
Name a device in which solar energy is converted into electricity state its two uses.
Give one example when:
Electrical energy to heat energy.
Give one example when:
Chemical energy to electrical energy.
