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प्रश्न
Solar energy is a non depleting energy. Justify.
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उत्तर
- Solar energy is the only viable fuel source of non – depleting nature for, Sun provides a free and renewable source of energy.
- It is a renewable type of energy without endangering the environment.
- It is the potential source to replace fossil fuel in order to meet the needs of the world. With the advancements in science and technology, solar energy has become more affordable, and it can overcome the energy crisis.
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संबंधित प्रश्न
Why is the copper tube of a solar water heater painted black from outside?
What type of reflector is used in a box-type solar cooker?
Write the uses of solar cells.
With the help of a labelled diagram, explain the construction and working of a solar cooker.
A solar cooker may not cook food if
(a) the solar cooker is not placed in the shade
(b) the glass sheet cover of solar cooker is not closed
(c) a convex mirror reflector is not used
Solar cells are used to provide the electric current to charge the batteries of a car driven by an electric motor. Describe the energy changes which take place.
Re-write the statement by selecting the appropriate option.
The solar lamp uses the ................... energy.
Power available from solar cells : DC : : power require to run domestic equipments : _________
Kamuthi solar power project is situated in ______ district in Tamil Nadu.
______ is considered as a great source of energy.
