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Diode, Rectifier, Filter, Zener diode, Transistor and Amplifiers
25

Diode, Rectifier, Filter, Zener diode, Transistor and Amplifiers MCQ with Answers

25) Which type of transistors are required to amplify signals from the microphone / transducer?

Low power transistors

Medium power transistors

High power transistors

Epitaxial versa watt transistors

Answer is:

Low power transistors

Diode, Rectifier, Filter, Zener diode, Transistor and Amplifiers MCQ with Answers

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Related Diode, Rectifier, Filter, Zener diode, Transistor and Amplifiers MCQ with Answers

26) What type of packaging is generally used to transistors utilized for low power amplification?

Metal packaging

Plastic packaging

Ceramic packaging

Plastic packaging with metal heat sinks

Answer is:

Plastic packaging

27) What is the voltage gain in a transistor if the input voltage in 40 mv and the output voltage in 3.6 V?

45

90

180

270

Answer is:

90

28) How the negative feedback is called?

Regenerative feedback

Degenerative feedback

Current controlled feedback

Voltage controlled feedback

Answer is:

Degenerative feedback

29) What is the advantage of using bias in transistor circuits?

Provides positive feedback

Never reach saturation

Easily sets saturated

Gives maximum distortion

Answer is:

Never reach saturation

Diode, Rectifier, Filter, Zener diode, Transistor and Amplifiers MCQ with Answers

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