An npn transistor operates as a common emmitter amplifier, with a power gain of
60 dB. The input circuit resistance is and the output load resistance is .
The common emitter cuttent gain is :
Relation between α and β -
- wherein
(current gain )
So,
Option 1)
Option 2)
Option 3)
Option 4)
Study 40% syllabus and score up to 100% marks in JEE