JEE Physics · Medium

Current Electricity: Colour Code 4-Band MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

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Colour Code 4-BandMediumQuestion 31678

Question

Resistor with bands Brown-Black-Red-Silver has value:
  1. A
    1000 Ω ± 10%
    Correct
  2. B
    1020 Ω ± 5%
  3. C
    102 Ω ± 10%
  4. D
    10200 Ω ± 10%

Correct answer

1000 Ω ± 10%

Explanation

Brown=1, Black=0, Red=×100, Silver=±10%. Value = 10×100 = 1000 Ω ± 10%.