A. Positively charged
B. Negatively charged
C. Electrically neutral
D. None of the above
An n-type semiconductor is______________? Read More »
Electrical Engineering Mcqs, Semiconductor Theory A. Free electrons
B. Holes
C. Valence electrons
D. Bound electrons
Addition of pentavalent impurity to a semiconductor creates many________________? Read More »
Electrical Engineering Mcqs, Semiconductor Theory A. Goes up
B. Goes down
C. Remains the same
D. Can’t say
When a pure semiconductor is heated, its resistance_________________? Read More »
Electrical Engineering Mcqs, Semiconductor Theory A. 2
B. 3
C. 6
D. 4
A semiconductor has generally_______________valence electrons? Read More »
Electrical Engineering Mcqs, Semiconductor Theory A. Positive
B. Zero
C. Negative
D. None of the above
A semiconductor has ______________ temperature coefficient of resistance? Read More »
Electrical Engineering Mcqs, Semiconductor Theory