Home
Class 11
PHYSICS
When the emitter current of a transistor...

When the emitter current of a transistor is changed by 1 mA, its collector current changes by 0.990 mA. In the common base circuit, current gain for the transistor is

A

0.099

B

1.01

C

1.001

D

0.99

Text Solution

Verified by Experts

The correct Answer is:
D
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

When the emitter current of a transistor is changed by 1mA , its collector current changes by 0.995mA . Calculate its CB current gain alpha and CE current gain beta

When the base current in a transistor is changed from 30 mu A to 80 mu A ,the collector current is changed form 1.0 mA to 3.5 mA. Find the current gain beta .

If a change of 100 mu A in the base current of an n-p-n transistor in CE causes a change of 10 mA in the collector current, the ac current gain of the transistor is

In a transistor, the collector current changes by 0.99 mA with a 1 mA change in the emitter current. What is the common-base current gain of the transistor?

The current gain of a transistor is 0.94. The change in collector current corresponding to a change of 0.5 mA in the base current in A common emitter arrangement is

When the base current in a common emitter transistor is changed from 20 mu A to 70 mu A the collector current is changed from 0.5mA to 3.0mA .The current gain is

In CE transistor amplifier if the base current is increased by 20muA, the collector current changes from 4 mA to 5 mA. The current gain of the transistor is

In a p-n-p transistor the emitter current is 10 mA and the collector current is 9 mA . Then the base current is

In a transistor, the collector current varies by 0.49 mA and emitter current varies by 0.50 mA.