1.

Which type of biasing is used in CE amplifier?(a) Fixed bias(b) Collector to base bias(c) Voltage divider bias(d) Emitter biasI had been asked this question in a job interview.I need to ask this question from CE Amplifier with an Emitter Resistance topic in chapter Low Frequency Transistor Amplifier Circuit of Electronic Devices & Circuits

Answer»

Right choice is (c) Voltage divider bias

Easy explanation: The SINGLE stage common emitter amplifier uses BIASING commonly called “Voltage Divider Biasing”. This type of biasing arrangement uses TWO resistors as a potential divider NETWORK across the supply with their center point supplying the REQUIRED Base bias voltage to the transistor.



Discussion

No Comment Found

Related InterviewSolutions