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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.
Related Questions: - A long straight wire of radius a carries a steady current I. The current is uniformly
- which of the following can not be emitted by radioactive substances during their decay?
- A body of mass M hits normally a rigid wall with velocity V and bounces back
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Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A long straight wire of radius a carries a steady current I. The current is uniformly
- which of the following can not be emitted by radioactive substances during their decay?
- A body of mass M hits normally a rigid wall with velocity V and bounces back
- When the energy of the incident radiation is increased by 20%,
- The angular velocity of a wheel increases from 100 rps to 300 rps in 10 seconds.
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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