Voltage,current and resistance videos

This page contains the videos that are intended to enforce the concepts of voltage ,current and resistance.Here is what we recommend to get the most out of them:
1.Read the voltage,current and resistance article;
2.Watch the concepts video;
3.Watch the exercises videos and try the exercise before you check our solution;
4.Use comment system to tell us what you think.

Voltage,current and resistance concepts.

Voltage current and resistance exercises part 1 of 2.

Voltage current and resistance exercises part 2 of 2.

The purpose of this video was to answer each of the following questions:

What is voltage?

What is current?

What is resistance?

What is a voltage source?

What is an electric circuit?


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