Current Electricity - Result Question 2

3. The color code of a resistance is given below

Yellow Violet Brown Gold

The values of resistance and tolerance, respectively, are

[2020]

(a) 47kΩ,10

(b) 4.7kΩ,5

(c) 470Ω,5

(d) 470kΩ,5

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Answer:

Correct Answer: 3. (c)

Solution:

  1. (c) According to colour coding -
Yellow Violet Brown Gold
4 7 1 5

First colour gives first digit, second colour gives the second digit and third colour gives the multiplier and fourth colour gives tolerance.

Resistance,

R=47×101±5



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