Question

Q1: A carbon resistor has four rings of following colours : ring 1 = Yellow, Ting 2 = Blue , ring 3 =
Brown and ring 4 = Gold. Find out its resistance and tolerance with the help of colour coding chart?
(3)​

Answer 1

Answer:

Explanation:

Colour Digit Multiplier Tolerance

Black 0 1  

Brown 1 10 ± 1%

Red 2 100 ± 2%

Orange 3 1,000  

Yellow 4 10,000  

Green 5 100,000 ± 0.5%

Blue 6 1,000,000 ± 0.25%

Violet 7 10,000,000 ± 0.1%

Grey 8  ± 0.05%

White 9    

Gold  0.1 ± 5%

Silver  0.01 ± 10%

None   ± 20%