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A solar cell is a ___________

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A solar cell is a ___________

(a) P-type semiconductor

(b) N-type semiconductor

(c) Intrinsic semiconductor

(d) P-N Junction

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This is a very interesting question from Solar Cell in portion Semiconductors of Engineering Physics II

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Right answer is (d) P-N Junction

For explanation: A p-n junction which generated EMF when solar radiation is incident on it is called a solar cell. The material used for fabrication of solar cell should have a band gap of around 1.5 eV.

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