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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: - C and Si both have same lattice strcture, having 4 bonding electron in each
- An aeroplane is flying horizontally with a velocity of 216 km/h at a height of 1960 m.
- The logic behind NOR gate is that it gives
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Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- C and Si both have same lattice strcture, having 4 bonding electron in each
- An aeroplane is flying horizontally with a velocity of 216 km/h at a height of 1960 m.
- The logic behind NOR gate is that it gives
- Which dimensions will be the same as that of time?
- A bullet emerges from a barrel of length 1.2 m with a speed of 640 ms⁻¹.
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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