Transistor as Amplifier Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Process of linearly increasing the amplitude of an electrical signal is called

1. switching
2. amplification
3. multiplexing
4. fabrication

MCQ 2: Amplifier with internal emitter resistance of 20Ω and external collector resistance of 1200Ω has voltage gain of

1. 600
2. 60
3. 60 Ω
4. 600 Ω

MCQ 3: The first practical device that could amplify was the

1. triode vacuum tube
2. diode
3. flip flop
4. biode vacuum tube

MCQ 4: The ratio of output to input is called

1. gain
2. pulse
3. feedback
4. noise

MCQ 5: AC output of the amplifier, when collector resistance is 2.0kΩ with internal emitter resistance of 30Ω, is

1. 2 V rms
2. 4 V rms
3. 6 V rms
4. 8 V rms