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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
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The resistance in the two arms of the meter bridge are 5Ω and RΩ, respectively
- In a vessel, the gas is at a pressure P. If the mass of all the molecules
- In Young’s double slit experiment, the phase difference between the two waves
- A cylindrical tank is filled with water to a level of 3m. A hole is opened at a height
- One way in which the operation of a n-p-n transistor differs from that of a p-n-p
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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