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Name three non-renewable sources of energy.
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What is tidal? Explain in brief.
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What is ocean? Explain in brief.
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What is geo thermal energy? Explain in brief.
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What is the main source of energy for earth?
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What is solar energy?
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How is the solar energy used to generate electricity in a solar power plant?
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State whether a solar cell produces a.c. or d.c.
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State two uses of solar cells.
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What is a solar cell?
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Give one disadvantage of using a solar cell.
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State two advantages of producing electricity from solar energy.
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State two disadvantages of producing electricity from solar energy.
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What is wind energy?
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How is wind energy used to produce electricity?
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How much electric power is generated in India using the wing energy?
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State two advantages of using wind energy for generating electricity.
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State two disadvantages of using wind energy for generating electricity.
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What is hydro energy?
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Explain the principle of generating electricity from hydro energy.
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