| ⇦ | 
| ⇨ |
A p-n-p transistor is used in common emitter mode in an amplifier circuit. When base current is changed by an amount ∆Iв, then the collector current changes by 4 mA. If the current amplification factor is 60, then the value of ∆Iв is,
Options
(a) 15 μA
(b) 240 mA
(c) 66.6 μA
(d) 60 μA
Correct Answer:
66.6 μA
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The time period of a thin bar magnet in Earth’s magnetic field is T
- Two identical long conducting wires AOB and COD are placed at right angle
- A ballon rises from rest with a constant acceleration g/8. A stone is released
- Carbon,silicon and germanium have four valence electrons each. At room temperature
- A proton and helium nucleus are shot into a magnetic field at right angles to the field
Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The time period of a thin bar magnet in Earth’s magnetic field is T
- Two identical long conducting wires AOB and COD are placed at right angle
- A ballon rises from rest with a constant acceleration g/8. A stone is released
- Carbon,silicon and germanium have four valence electrons each. At room temperature
- A proton and helium nucleus are shot into a magnetic field at right angles to the field
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