a carbon resistor has color code as red,black,blue and gold. what is the resistance and tolerance value...?
20×10*6±5%
R-2
B-0
Blue -10*6
Gold-±5%
20×10*6 ohm with tolerance of 5%.
R = (1st Digit x 10 + 2nd Digit) x Multiplier
So accordingly,
R=(2x10+6)x1 +/-5%
R=26+/-5% ohms