Home
Class 12
PHYSICS
In a common base transistor circuit, th...

In a common base transistor circuit, the current gain is 0.98. On changing the emitter current by 5.00 mA, the change in collector current is

A

0.196 mA

B

2.45 mA

C

4.9 mA

D

5.1 mA

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

In a common base transistor circuit, the current gain is 0.98. On changing the emitter current by 1 mA, the change in collector current is

A transistor has an alpha = 0.95 It has change in emitter current of 100 mili-ampere, then the change in collector current is :-

In a common emitter transistor circuit, the base current is 40 muA , then V_(BE) is

For a common-emitter transistor amplifier, the current gain is 60. If the emitter current is 6.6 mA then its base current is

In a common emitter transistor, the current gain is 80 . What is the change in collector current, when the change in base current is 250 muA ?

(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.

A transistor have a beta a equal to 80 has a change in base current of 250mu ampere, then the change in collector current is

In a transistor, the collector current is always · less then the emitter current because -

In a common base transistor circuit, I_C is the Output current and I_E is the input current. The current gain alpha is

In a transistor, the collector current varies by 0.49 mA and emitter current varies by 0.50 mA. Then current gain beta is