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Ef lies in the middle of the energy level indicates the unequal concentration of the holes and the electrons?

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Ef lies in the middle of the energy level indicates the unequal concentration of the holes and the electrons?

(a) True

(b) False

I had been asked this question by my college professor while I was bunking the class.

This question is from Fermi Level in a Semiconductor having Impurities in portion Conduction in Semiconductors of Electronic Devices & Circuits

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The correct answer is (b) False

Explanation: When the Ef is in the middle of the energy level, it indicates the equal concentration of the holes and electrons.

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