In a junction diode, the holes are due to (a) protons (b) extra electrons (c) neutrons (d) missing electrons

Answer: (d). A hole is a vacancy left in a covalent bond when an electron is absent. It behaves like a positive charge +e. So the answer is (d) missing electrons.

In a junction diode, the holes are due to | NEET 1999 (AIPMT)

Q61NEET 1999 · AIPMTEasy

Intrinsic & Extrinsic Semiconductors

In a junction diode, the holes are due to

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Answer: (d)

A hole is a vacancy left in a covalent bond when an electron is absent.
It behaves like a positive charge $+e$ .
So the answer is (d) missing electrons.

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Intrinsic & Extrinsic Semiconductors question from NEET 1999 (AIPMT)

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