Electronics

  1. a.

Find the static and dynamic resistance of a p-n junction germanium diode if [6] the temperature is 27OC and IO=1µA for an applied forward bias of 0.2V. If
the temperature increase to 400 C what will be the change in the diode current.

[2]

b. A Silicon transistor with ß = 100 has base-to-collector leakage current of 5 µA. If the transistor is connected in common-emitter operation, find the collector and emitter current for base current 20 µA.

Sample Solution