Question

Find Gv.

(a) 53.4 V/V

(b) 72.7 V/V

(c) 83.3 V/V

(d) 90.9 V/V

I had been asked this question in an interview for job.

This interesting question is from Basic BJT Amplifier Configuration in section Bipolar Junction Triodes (BJTs) of Electronic Devices & Circuits

Answer 1

The correct choice is (b) 72.7 V/V

The explanation: Gv = (Gvo X Av) / Avo or 83.3 X 90.9 / 100 V/V.