CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Transistor

In common bas...

Question

In common base mode of transistor, the collector current is 5.488 mA for an emitter current of 5.60 mA. The value of the base current amplification factor $(β)$ will be

A

48

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

49

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

50

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

51

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B 49
$I_{b} = I_{e} - I_{c}$ = 5.60 - 5.488 = 0.112 mA
$β = \frac{I_{e}}{I_{b}} = \frac{5.488}{0.112}$ = 49.

Suggest Corrections

thumbs-up

5

Similar questions

Q. In common base mode of transistor, the collector current is 5.488 mA for an emitter current of 5.60 mA. The value of the base current amplification factor

(β)

Q. In a common-base mode of a transistor, the collector current is

5.488 mA

for an emitter current of

5.60 mA

. The value of the current amplification factor

(β)

Q. A transistor is working in common emitter mode. Its amplification factor

(β)

80

. If the base current is

250 μ A

, the collector current will be

Q. A pnp transistor is used in common emitter mode in an amplifier circuit. When base current is charged by an amount

{Δ I}_{B}

, the collector current changes by 4mA. If the current amplification factor is 60, then the value of

{Δ I}_{B}

Q. For a transistor, the current amplification factor is

0.8

. The transistor is connected in common emitter configuration, the change in collector current when the base current changes by

6 m A

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Transistor

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon