Transistor as an Amplifier
Trending Questions
Q.
Which of the following is true?
- Common base transistor is commonly used because current gain is maximum
- Common emitter is commonly used because current gain is maximum
- Common collector is commonly used because current gain is maximum
- Common emitter is the least used transistor
Q. Current gain of a transistor in common base mode is 0.95. Its value in common emitter mode is
- 1.5
- 0.95
- 19
- (19)–1
Q. Current gain in common base configuration is less than 1 because
- Ie < Ib
- Ib < Ie
- Ic < Ie
- Ie < Ic
Q. 
For a common base configuration of \( P N P \) transistor \( \frac{l_{c}}{l_{z}}=0.98 \) then maximum current gain in common emitter configuration will be [CBSE PMT 2002]
For a common base configuration of \( P N P \) transistor \( \frac{l_{c}}{l_{z}}=0.98 \) then maximum current gain in common emitter configuration will be [CBSE PMT 2002]
Q. Current gain βAC in common emitter mode of transistor is
Q.