Q. The tolerance level of a resistor with the colour code red, blue, orange, gold is
A) $\pm$5%
B) $\pm$10%
C) $\pm$20%
D) $\pm$40%
Explanation
(a) The tolerance level of resistance is mostly 1%, 2%, 5% and 10%. In old days 20% was also common, but these are now rare. Now a days 5% tolerance in treands.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.