| ⇦ |
| ⇨ |
Pure Si at 300 k has equal electrons (nₑ) and hole (nh) concentrations of 1.5×10⁺¹⁶ m⁻³. Dopping by indium, nh increases to 3×10²² m⁻³. What is nₑ in doped Si?
Options
(a) 2.5×10⁹ m⁻³
(b) 5.5×10⁹ m⁻³
(c) 7.5×10⁹ m⁻³
(d) 6×10⁷ m⁻³
Correct Answer:
7.5×10⁹ m⁻³
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Zenor diode is used for
- In nuclear fusion, two nuclei come together to form a large nucleus.
- Application of a forward bias to a P-N junction
- The maximum particle velocity in a wave motion is half the wave velocity.
- Water rises to a height h in capillary tube. If the length of capillary tube above
Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Zenor diode is used for
- In nuclear fusion, two nuclei come together to form a large nucleus.
- Application of a forward bias to a P-N junction
- The maximum particle velocity in a wave motion is half the wave velocity.
- Water rises to a height h in capillary tube. If the length of capillary tube above
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