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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 bullet fired from a gun.
MULTIPLE CHOICE TYPE:
The ultimate source of energy is:
(a) wood
(b) wind
(c) water
(d) sun
Two bodies A and B of masses m and M (M ≫ m) have same kinetic energy. Which body will have more momentum?
Write the type of energy possessed in the following case:
A moving cricket ball.
State the energy changes which take place when:
Electricity obtained from nuclear energy.
Give one example when:
Electric energy changes to potential energy.
Give one example when:
Electrical energy to heat energy.
Calculate the change in the Kinetic energy of a moving body if its velocity is reduced to 1/3rd of the initial velocity.
What are the small particles that can be seen in a beam of light that enters a dark room?
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A moving bus
