MEDIUM
Earn 100

Which energy transformation takes place in an electric bulb?
(a)Electrical energy to light energy
(b)Chemical energy to light energy
(c)Heat energy to light energy
(d)Electrical energy to sound energy

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What is generated in a solar cell, when sunlight strikes the semiconductor material?

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Which two methods are commonly used to convert solar energy into electrical energy?

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Which one of the following principles is used for directly generating an electric current using sunlight?

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The _____ energy stored in the wood gets converted into heat and light energies when it is burnt.

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