NEET UG CHEMISTRY MCQ: SOLID STATE

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Si doped with Sb is an example of ______ semi conductor. While the one which is doped with Ga is _____ type semi conductor

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Correct option: A

n – type, p – type

Option A (n – type, p – type) is correct because Si doped with Sb (antimony, group 15) is n-type, and Si doped with Ga (gallium, group 13) is p-type.

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\mathrm{C}{\mathrm{s}^ + }

\mathrm{C}{\mathrm{I}^ - }

\;0.181\,\,nm

A

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Y