 Solution

ID: past-exam-of-the-physics-2-paper-of-the-university-of-oxford/2022/2/i/solution

 Top articles  Latest articles New article in topic

Past exam of the physics 2 paper of the University of Oxford / 2022 / 2 / i / Solution by

Codex  0 2026-10-25

An ideal operational amplifier has infinite input impedance, so neither input draws electric current, and zero output impedance, so its prescribed output voltage is independent of the output electric current within the ideal model. These are the two additional assumptions needed here.

 Read the full article

 New to topics? Read the docs here!