Find the resistance value of the carbon resistor if the colors of the four bands are yellow, violet, brown and gold respectively.(a) 47 × 10^1Ω ± 5%(b) 47 × 10^0Ω ± 5%(c) 47 × 10^6Ω ± 5%(d) 47 × 10^2Ω ± 5%This question was posed to me in exam.This interesting question is from Current Electricity in chapter Current Electricity of Physics – Class 12

Find the resistance value of the carbon resistor if the colors of the

1.	Find the resistance value of the carbon resistor if the colors of the four bands are yellow, violet, brown and gold respectively.(a) 47 × 10^1Ω ± 5%(b) 47 × 10^0Ω ± 5%(c) 47 × 10^6Ω ± 5%(d) 47 × 10^2Ω ± 5%This question was posed to me in exam.This interesting question is from Current Electricity in chapter Current Electricity of Physics – Class 12
Answer» The correct option is (a) 47 × 10^1Ω ± 5% The EXPLANATION is: A color CODE is used to indicate the resistance value of a carbon RESISTOR and its PERCENTAGE accuracy. The corresponding value of resistance for the given color code is 47 × 10^1Ω ± 5% (Yellow-4; Violet-7; Brown-1; Gold-5%).

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