Electronic Devices and Circuits - Engineering

Q1:

The v-i characteristic of an element is shown in below figure the element is

A non-linear, active, non-bilateral

B linear, active, non-bilateral

C non-linear, passive, non-bilateral

D non-linear, active, bilateral

ANS:D - non-linear, active, bilateral

In bilateral 1st and 3rd quadrant graph must be same. So option A is correct.