Resistor Color Code
Exercises: Four-Band System (JavaScript Version)

Select Colors then click Check Answer Brown Red Orange Yellow Green Blue Violet Gray White _____ Color band 1 (1st Sig. Digit)  Black Brown Red Orange Yellow Green Blue Violet Gray White _____ Color band 2 (2nd Sig.Digit) Black Brown Red Orange Yellow Green Blue Gold Silver _____ Color band 3 (Multiplier) Gold Silver Red None _____  Color band 4 (Tolerance)      Click Next for another test question