Figure Q4.1 shows a circuit with a practical silicon BJT. Assess it with the aid of an equivalent circuit to determine the mode of operation when ß =50. Justify your answer by showing proof using...

Figure q4.1 shows a circuit with a practical silicon BJT. Asses it with the aid of an equivalent circuit to determine the mode of operation when b=50. Justify your answer by showing proof using junction biasing. Assuming the BJT is in active mode.

Extracted text: Figure Q4.1 shows a circuit with a practical silicon BJT. Assess it with the aid of an equivalent circuit to determine the mode of operation when ß =50. Justify your answer by showing proof using junction biasing. Assume the BJT is in active mode. (15 marks) +15V 1kn 2.2k2 +3.5V 5502 -2V Figure Q4.1