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