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Diode, Rectifier, Filter, Zener diode, Transistor and Amplifiers
5

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

5) What is the process of adding impurities to a pure semiconductor material?

Doping

Etching

Forming

Diffusion

Answer is:

Doping

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

6) Which impurity is added to form P - type semiconductor material?

Arsenic

Gallium

Antimony

Phosphorus

Answer is:

Gallium

7) Which impurity is added to pure semiconductor to form ?N-type? material?

Boron

Indium

Arsenic

Gallium

Answer is:

Arsenic

8) What is the name of the process of converting AC into DC voltage?

Inverting

Rectifying

Amplifying

Demodulating

Answer is:

Rectifying

9) What is the output pulse frequency of the full wave rectifier with input frequency of 50 Hz?

40 Hz

60 Hz

100 Hz

200 Hz

Answer is:

100 Hz

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

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