Final answer:
The color code of electrical resistors is a system used to identify the resistance value of a resistor using color bands.
Step-by-step explanation:
The color code of electrical resistors is a system used to identify the resistance value of a resistor. It consists of four bands of different colors: the first two bands represent the first two digits of the resistance, the third band represents the multiplier, and the fourth band represents the tolerance.
For example, a resistor with color bands of brown, black, red, and gold would have a resistance value of 1,000 ohms with a tolerance of 5%.
It is important to note that the color code system may vary slightly between countries and regions, so it's essential to refer to specific standards or guidelines for accurate identification.