Microelectronics Certification Exam Tests

Microelectronics Practice Test 12

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The MCQ Quiz: *Amplification mathematically is;* "Gain" App (Play Store & App Store) with answers: Multiplication of a signal by a constant; Multiplication of a signal by a signal; Multiplication of a signal by a time varying signal; Multiplication of a signal by a discrete waveform; for free career quiz. Study introduction to microelectronics questions and answers, Apple Book to download free sample for online engineering graduate colleges.

MCQ 56:

**Amplification mathematically is**

- Multiplication of a signal by a signal
- Multiplication of a signal by a constant
- Multiplication of a signal by a time varying signal
- Multiplication of a signal by a discrete waveform

b

MCQ 57:

**Op - amps esentially are**

- Amplifiers
- Power Attenuators
- Voltage dividers
- voltage attenuator

a

MCQ 58:

**Current gain in dB is has a factor of**

- 10
- 20
- 0
- 30

b

MCQ 59:

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

- All of these
- Incremental current
- instantaneous current
- Supply current

b

MCQ 60:

**Preamplifier in the home stereo system is an example of a**

- power amplifier
- voltage amplifier
- current amplifier
- All of these

b

MOSFET Biasing MCQs

Zener Diode: Basic Operation and Applications MCQs

Metal Oxide Semiconductor Field Effect Transistor MCQs

Characteristics Curves MCQs

Full Wave Rectifier Circuit MCQs

Bridge Rectifier MCQs

N-type and P-type Semiconductors MCQs

Full Wave Rectifier Working and Characteristics MCQs

Diode Limiting and Clamping Circuits MCQs

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