| ⇦ | 
| ⇨ |
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: - The magnetic field due to a current carrying circular loop of radius 3 cm at a point
- An alpha nucleus of energy 1/2 mv² bombards a heavy nuclear target of charge Ze
- What is the energy of photon whose wavelength is 6840 Å?
- When current I is flowing through a conductor, the drift velocity is v.
- A U²³⁵ reactor generates power at a rate of P producing 2×10⁸ fission per second.
Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The magnetic field due to a current carrying circular loop of radius 3 cm at a point
- An alpha nucleus of energy 1/2 mv² bombards a heavy nuclear target of charge Ze
- What is the energy of photon whose wavelength is 6840 Å?
- When current I is flowing through a conductor, the drift velocity is v.
- A U²³⁵ reactor generates power at a rate of P producing 2×10⁸ fission per second.
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