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Electrician
Electrician Set-1
Basic Electronics
28
Basic Electronics MCQ - Electrician (Set-1) with Answers
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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Related Basic Electronics MCQ - Electrician (Set-1) with Answers
29)
The internal barrier potential of silicon diode is :
0.3 volt
0.5 volt
0.6 volt
0.7 volt
Answer
Answer is:
0.7 volt
30)
The barrier potential of silicon semiconductor used in transistor is :
0.3 volt
0.5 volt
0.7 volt
0.8 volt
Answer
Answer is:
0.7 volt
31)
The barrier potential of germanium substance is :
0.7 V
0.5 V
0.3 V
0.2 V
Answer
Answer is:
0.3 V
32)
Name the element used as impurity to produce 'N' type semi conductor.
Gallium
Boron
Aluminium
Arsenic
Answer
Answer is:
Arsenic
Basic Electronics MCQ - Electrician (Set-1) with Answers
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