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प्रश्न
Give one disadvantage of using a solar cell.
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उत्तर
One disadvantage of solar cell is listed below:
i. The initial cost of a solar panel is sufficiently high.
संबंधित प्रश्न
A ball is made to fall freely from a height. State the kind/ kinds of energy possessed by the ball when it is at the ground.
What is meant by the renewable and non-renewable sources of energy? Distinguish between them giving two examples of weach.
What is ocean? Explain in brief.
Name the energy change for the following:
pendulum
Write five forms of energy.
What is dissipation of energy?
State the energy changes which take place when:
A car moves up a hill.
Give one example when:
Kinetic energy changes to heat energy.
Give one example when:
Electric energy changes to potential energy.
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A compressed spring
