A p-n-p transistor is used in common emitter mode in an amplifier circuit.

A Pnp Transistor Is Used In Common Emitter Mode In Physics Question

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:

  1. A missile is fired for maximum range with an initial velocity of 20 m/s
  2. In a Rutherford scattering experiment when a projectile of charge Z₁ and mass M₁
  3. The radius of germanium nuclide is measured to be twice the radius of ₄⁹Be.
  4. Two identical flutes produce fundamental notes of frequency 300 Hz at 27° C
  5. In the relation n=PV/RT, n stands for

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.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*