Question

Calculate peak-peak voltage if Vmax=1 V and Vmin=-1 V.

(a) 6 V

(b) 2 V

(c) 3 V

(d) 1 V

This question was addressed to me at a job interview.

This intriguing question originated from Solid-State Switching Circuits in section Introduction to Solid-State Switching Circuits of Electric Drives

Answer 1

Correct choice is (b) 2 V

Explanation: Peak-Peak voltage is equal to the difference between the maximum and minimum voltage. It is mathematically represented as Vp-p=Vmax-Vmin=1+1=2 V.