engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Analog Electronics Bipolar Junction Transistors Biasing of Transistors
Which of the following conditions are needed to properly bias an npn transistor amplifier?
1
Forward bias the base-emitter junction and reverse bias the base-collector junction
2
Forward bias the collector-base junction and reverse bias the emitter-base junciton
3
Apply a positive voltage on the n-type material and a negative voltage on the p-type material
4
Apply a large voltage on the base