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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: - At absolute temperature, the kinetic energy of the molecules
- The wavelength of the first line of Lymasn series for hydrogen atom is equal
- A planet in a distinct solar system is 10 times more massive than the earth
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Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- At absolute temperature, the kinetic energy of the molecules
- The wavelength of the first line of Lymasn series for hydrogen atom is equal
- A planet in a distinct solar system is 10 times more massive than the earth
- A body moves with a uniform acceleration a and zero initial velocity
- An atom bomb weighing 1 kg explodes releasing 9×10¹³ J of energy.
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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