| ⇦ | 
| ⇨ |
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: - In a Rutherford scattering experiment when a projectile of charge Z₁ and mass M₁
- The dimensions of universal gas constant are
- If two bodies are projected at 30⁰ and 60⁰ respectively with the same velocity, then
- The dimensional formula for Boltzmann’s constant is
- The ratio of speed of an electron in ground state in Bohr’s first orbit of hydrogen atom
Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a Rutherford scattering experiment when a projectile of charge Z₁ and mass M₁
- The dimensions of universal gas constant are
- If two bodies are projected at 30⁰ and 60⁰ respectively with the same velocity, then
- The dimensional formula for Boltzmann’s constant is
- The ratio of speed of an electron in ground state in Bohr’s first orbit of hydrogen atom
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply