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## Quiz on Gain Worksheet 12

Gain Quiz

MCQ: Amplification mathematically is

1. Multiplication of a signal by a signal
2. Multiplication of a signal by a constant
3. Multiplication of a signal by a time varying signal
4. Multiplication of a signal by a discrete waveform

B

Gain Quiz

MCQ: Op - amps esentially are

1. Amplifiers
2. Power Attenuators
3. Voltage dividers
4. voltage attenuator

A

Gain Quiz

MCQ: Current gain in dB is has a factor of

1. 10
2. 20
3. 0
4. 30

B

Gain Quiz

MCQ: Ia(t) can be used to represent which type of current

1. All of these
2. Incremental current
3. instantaneous current
4. Supply current

B

Gain Quiz

MCQ: Preamplifier in home stereo system is an example of a

1. power amplifier
2. voltage amplifier
3. current amplifier
4. All of these

B