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Electrician
Electrician Set-1
Basic Electronics
24

Basic Electronics MCQ - Electrician (Set-1) with Answers

24) Which element is used as a semi conductor ?

Copper

Silver

Silicon

Aluminium

Answer is:

Silicon

Basic Electronics MCQ - Electrician (Set-1) with Answers

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Related Basic Electronics MCQ - Electrician (Set-1) with Answers

25) In P-type semiconductor the majority carriers are :

Holes

Free electrons

Valence electrons

Neutrons

Answer is:

Holes

26) Conduction electrons have more mobility than holes because they :

are lighter

experience collision less frequently

have negative charge

need less energy to move them

Answer is:

need less energy to move them

27) Which one is Active component ?

Resistor

Capacitor

Zener diode

Inductor

Answer is:

Zener diode

28) The barrier potential voltage of silicon element is :

0.7 volt

0.6 volt

0.5 volt

0.3 volt

Answer is:

0.7 volt

Basic Electronics MCQ - Electrician (Set-1) with Answers

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