Multistage Amplifiers Circuit Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Amplifier voltage gain is expressed in

1. meters
2. hertz
3. decibels
4. baud

MCQ 2: A compound structure of a particular design made by two BJTs connected in such a way that the current amplified by the first BJT is amplified further by the second one is called

1. Darlington pair
2. cascade pair
3. cascode pair
4. base pair

MCQ 3: Disadvantage of multistage amplifiers is that gain is affected at

1. high frequencies
2. low frequencies
3. Vary with frequencies
4. Q-point

MCQ 4: voltage gain of amplifier in decibels is expressed as

1. 20logx voltage gain
2. 10logx voltage gain
3. 10log/ voltage gain
4. 20log/ voltage gain

MCQ 5: voltage gain of 500 in dB is

1. 54.0dB
2. 23.0dB
3. 22.67dB
4. 65.3dB