Electrical resistances

Colour coding used for carbon resistors
colour
                    
1st number
0
1
2
3
4
5
6
7
8
9
2nd number
0
1
2
3
4
5
6
7
8
9
multiplier
100
101
102
103
104
105
106
      
uncertainty
5% gold coloured
10% silver coloured

 

R = x 10

 ohms

 

 

R = ohms