Resistor Colour Code - Practice Questions & MCQ

1. Colour coding of Resistance

The carbon resistance has normally four coloured rings bands and .

Colour bands A and B Indicates the decimal figure.

Colour band C Indicates the decimal multiplier.

Colour band D Indicates the tolerance in per cent about the indicated value. Tolerance represents the percentage accuracy of the indicated value.

• To remember the sequence of colour code 

B B ROY Great Britain Very Good Wife

Tolerance of Gold is %

Tolerance of Silver is %

Tolerance if no colour %