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To obtain a p-type semiconductor, germanium must be doped with
Options
(a) Arsenic
(b) Antimony
(c) Indium
(d) Phosphorus
Correct Answer:
Indium
Explanation:
P-type semiconductor is obtained when Si or Ge (tetravalent) is doped with group-III trivalent inpurities like aluminium (Al), boron (B), indium (ln) etc.
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Topics: Electronic Devices
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a semiconductor
- If the sodium light in Young’s double slit experiment is replaced by red light
- A mixture consists of two radioactive materials A₁ and A₂ with half lives of 20s
- The number of photons of wavelength of 540 nm emitted per second by an electric bulb
- The kirchoff’s first law (∑i=0) and second law (∑iR=∑E), where the symbols
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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