NVIDIA Interview Question

How to detect voltage source and current source in a black box

Interview Answers

Anonymous

Dec 17, 2013

If there is a way by which we an change resistance of the external circuit, then probably we can try doing this 1. Keep changing the external resistance, if voltage across the terminals remain constant then probably it's a voltage source 2.if the overall current remains constant then probably it's a current source.

3

Anonymous

Feb 15, 2015

How to know which one is current and which one is voltage?