Methods of Electric Energy MCQs with Answers

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Solar energy is a source of clean energy because it produces no pollution or greenhouse gas emissions during operation.

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Scientists from England have created the world's first nuclear diamond battery using carbon-14.

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Nuclear energy contributes approximately 10% of the world's total electricity generation.

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Hydel power (hydroelectric power) is considered the cheapest source of electricity because it uses flowing water, a free and renewable resource, with very low operational costs.

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A device that converts mechanical energy into electrical energy is called a Generator.

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Nuclear energy is a nonrenewable source of energy because it relies on finite uranium and other radioactive minerals found in the Earth's crust.

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Hydroelectric Power is the cheapest and most environmentally friendly source of electricity because it uses flowing water, a renewable resource, without producing harmful emissions.