Q. The definition of current gain is given by

1872 225 Semiconductor Electronics: Materials Devices and Simple Circuits Report Error

A

The ratio of change in collector current to the change in emitter current for a constant value of collector voltage in a common base arrangement

86%

B

The ratio of change in collector current to the change in base current for a constant collector voltage in a common collector arrangement

14%

C

The ratio of change in collector current to the change in base current for constant collector voltage in a common emitter arrangement

0%

D

The ratio of change in emitter current to the change in collector current for a constant emitter voltage in a common emitter arrangement

0%

Solution:

Definition of $α$