The colour sequence in a carbon resistor is red- brown- orange and silver- The resistance of the resistor is

Question

Toppr Admin · Accepted Answer

Correct option is A- -21-times 10-3 -pm 10-Red- brown- orange - silver red and brown represent the first two significant figures-significant figureMultiplierToleranceRed-160- -160-BrownOrangeSilver-2-quad -qquad 1-10-3-pm 10-therefore R-21-times 10-3 -pm 10-

The colour sequence in a carbon resistor is red, brown, orange and silver. The resistance of the resistor is

Correct option is A. $$21\times 10^3 \pm 10\%$$
Red, brown, orange , silver red and brown represent the first two significant figures.
significant figure Multiplier Tolerance
Red Brown Orange Silver
$$2\quad \qquad 1$$ $$10^3$$ $$\pm 10\%$$
$$\therefore R=21\times 10^3 \pm 10\%$$

significant figure	Multiplier	Tolerance
Red Brown	Orange	Silver
$$2\quad \qquad 1$$	$$10^3$$	$$\pm 10\%$$

The colour sequence in a carbon resistor is red, brown, orange and silver. The resistance of the resistor is

Correct option is A. $$21\times 10^3 \pm 10\%$$Red, brown, orange , silver red and brown represent the first two significant figures.significant figureMultiplierToleranceRed BrownOrangeSilver$$2\quad \qquad 1$$$$10^3$$$$\pm 10\%$$$$\therefore R=21\times 10^3 \pm 10\%$$

Correct option is A. $$21\times 10^3 \pm 10\%$$
Red, brown, orange , silver red and brown represent the first two significant figures.
significant figure Multiplier Tolerance
Red Brown Orange Silver
$$2\quad \qquad 1$$ $$10^3$$ $$\pm 10\%$$
$$\therefore R=21\times 10^3 \pm 10\%$$