A. A few free electrons
B. Many holes
C. Many free electrons
D. No holes or free electrons
0
A reverse biased pn junction has resistance of the order of________________?
0
A reverse bias pn junction has_____________?
A. O
B. kO
C. MO
D. None of the above
0
The barrier voltage at a pn junction for germanium is about________________?
A. Very narrow depletion layer
B. Almost no current
C. Very low resistance
D. Large current flow
2
The random motion of holes and free electrons due to thermal agitation is called______________?
A. 5 V
B. 3 V
C. Zero
D. 0.3 V
Updated by: Abdul Samad
0
A hole and electron in close proximity would tend to________________?
A. Diffusion
B. Pressure
C. Ionisation
D. None of the above
0
The battery connections required to forward bias a pn junction are_________________?
A. Repel each other
B. Attract each other
C. Have no effect on each other
D. None of the above
0
In the depletion region of a pn junction, there is a shortage of_________________?
A. +ve terminal to p and –ve terminal to n
B. -ve terminal to p and +ve terminal to n
C. -ve terminal to p and –ve terminal to n
D. None of the above
0
A pn junction acts as a__________________?
A. Acceptor ions
B. Holes and electrons
C. Donor ions
D. None of the above