Home
Class 11
PHYSICS
The current gain for common emitter ampl...

The current gain for common emitter amplifier is 69. If the emitter current is `7.0 mA`, find (i) base current and (ii) collector current.

A

4 mA

B

4.4 mA

C

3.8 mA

D

zero

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTORS AND ELECTRONIC DEVICES

    DC PANDEY|Exercise More than One Option is Correct|3 Videos

  • ROTATIONAL MOTION

    DC PANDEY|Exercise Integer Type Questions|17 Videos

  • SIMPLE HARMONIC MOTION

    DC PANDEY|Exercise Integer type questions|14 Videos

Similar Questions

Explore conceptually related problems

The current gain in common emitter amplifier is 59 . If the emitter current is 6.0mA , find, (i) base current (ii) collector current.

The current gain for common emitter amplifier is 59 . if the emitter current is 6.0mA, find the base of current and collector current

The current gain for a common emitter amplifier is 69. If the emitter current is 7 mA, the base current is

A common emitter amplifier has a current gain of 59 if the emitter current is 5.0 mA find its base current and collector current

(a) For given transistor circuit, the base current is 10muA and the collector current is 5.2 mA. Can this transistor circuit be used as an amplifier. Your answer must be supported with proper explanation. (b). For a common emitter amplifier, current gain is 69. if the emitter current is 7 mA then calculate the base current and collector current.

For a common emitter amplifier, current gain is 70 . If the emitter current is 8.4 mA , then the base current is

In an n-p-n transistor, the current gain for common emitter configuration is 80. If the emitter current be 8.1 mA, then the base current will be

The current gain of a common emitter amplifier is "69." If the emitter current is "7.0mA" ,collector current is (A) 0.69mA (B) 6.9mA (C) 69mA (D) 9.6mA