Question

Find Ai.

(a) 182 A/A

(b) 364 A/A

(c) 546 A/A

(d) 728 A/A

This question was posed to me in an international level competition.

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

Answer 1

Correct option is (d) 728 A/A

To explain: (Vo X R in) / (Vi X Rl) gives the required value of Ai.