At absolute temperature, an intrinsic semiconductor has________________?
At absolute temperature, an intrinsic semiconductor has________________? A. A few free electrons B. Many holes C. Many free electronsD. No holes or free electrons
At absolute temperature, an intrinsic semiconductor has________________? A. A few free electrons B. Many holes C. Many free electronsD. No holes or free electrons
A reverse biased pn junction has resistance of the order of________________? A. O B. kOC. MO D. None of the above
A reverse bias pn junction has_____________? A. Very narrow depletion layerB. Almost no current C. Very low resistance D. Large current flow
The barrier voltage at a pn junction for germanium is about________________?A. 5 V B. 3 V C. Zero D. 0.3 V
The random motion of holes and free electrons due to thermal agitation is called______________? A. Diffusion B. Pressure C. Ionisation D. None of the above
A hole and electron in close proximity would tend to________________? A. Repel each otherB. Attract each other C. Have no effect on each other D. None of the above
The battery connections required to forward bias a pn junction are_________________? 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…
In the depletion region of a pn junction, there is a shortage of_________________? A. Acceptor ionsB. Holes and electrons C. Donor ions D. None of the above
A pn junction acts as a__________________? A. Controlled switch B. Bidirectional switchC. Unidirectional switch D. None of the above
In an intrinsic semiconductor, the number of free electrons_____________? A. Equals the number of holes B. Is greater than the number of holes C. Is less than the number of holes D. None of the above