How To: Use Ohm's Law for your electrical needs

Use Ohm's Law for your electrical needs

The first video introduces the basic electrical quantities of charge, current, voltage, and resistance. The concept of quantities and units is explained. The units of Coulombs, Volts, Amperes, and Ohms are described. The three basic formulas of Ohm's Law (E=IR, I=E/R and R=E/I) are also introduced.

The second video demonstrates the use of Ohm's Law to calculate current, voltage, and resistance in a simple circuit.

(1) Part 1 of 2 - How to Use Ohm's Law for your electrical needs, (2) Part 2 of 2 - How to Use Ohm's Law for your electrical needs

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