Common Emitter Amplifier Quiz PDF: Questions and Answers - 119

MCQ 591: If source of common emitter amplifier produces 10mV and input resistance has base voltage of 5mV then attenuation of common emitter amplifier will be

1. 0.5
2. 0.6
3. 0.8
4. 1.2

MCQ 592: In a voltage divider biased NPN transistor, if upper voltage divider resistor opens, transistor goes into

1. cutoff region
2. linear region
3. saturation region
4. breakdown region

MCQ 593: Power gain of common base amplifier is

1. high
2. low
3. infinite
4. zero

MCQ 594: Ratio of output current to input voltage is termed as

1. transresistance
2. transconductance
3. transinductance
4. transformer

MCQ 595: An n-channel JFET to operate requires a

1. positive gate to source voltage
2. negative gate to source voltage
3. positive drain to source voltage
4. negative drain to source voltage