Semiconductor Materials » Exercise - 3132. A hole and electron in close proximity would tend to ........ (a) repel each other (b) attract each other (c) have no effect on each other (d) none of the above
Semiconductor Materials » Exercise - 133. Semiconductor materials are made up of : (a) Metallic bond (b) Ionic bond (c) Un-shared bond (d) Covalent bond
Semiconductor Materials » Exercise - 3133. In a semiconductor, current conduction is due ........ (a) only to holes (b) only to free electrons (c) to holes and free electrons (d) none of the above
Semiconductor Materials » Exercise - 144. At room temperature in intrinsic germanium, there is about : (a) One free electron for every 109atoms (b) One free electron for every 1010 atoms (c) One free electron for every 1012 atoms (d) One free electron for every 1015 atoms