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In n-type semiconductors, which one is the majority charge carriers?(a) Holes(b) Protons(c) Neutrons(d) ElectronsI had been asked this question in an interview for job.The origin of the question is Extrinsic Semiconductor topic in chapter Semiconductor Electronics : Materials, Devices and Simple Circuits of Physics – Class 12

Answer»

The correct ANSWER is (d) Electrons

The best I can explain: In n-type semiconductors, electrons are majority charge carriers. It is made by adding an IMPURITY to a pure semiconductor. This is the opposite SCENARIO of p-type semiconductors where electrons are the minority charge carriers.



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