| ⇦ | 
| ⇨ |
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 0⁰C, 15 gm of ice melts to form water at 0⁰C. The change in entropy is
- Which phenomenon best supports the theory that matter has a wave nature?
- Sound waves travel at 350m/s through a warm air and at 3500 m/s through brass
- A solid sphere is rotating in free space.If the radius of the sphere is increased
- The rate of increase of thermo-e.m.f. with temperature at the neutral temperature
Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- At 0⁰C, 15 gm of ice melts to form water at 0⁰C. The change in entropy is
- Which phenomenon best supports the theory that matter has a wave nature?
- Sound waves travel at 350m/s through a warm air and at 3500 m/s through brass
- A solid sphere is rotating in free space.If the radius of the sphere is increased
- The rate of increase of thermo-e.m.f. with temperature at the neutral temperature
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