Colour Code for Resistors

IMPORTANT

Colour Code for Resistors: Overview

This topic covers concepts, such as, Color Code of Carbon Resistor & Tolerance of Carbon Resistor etc.

Important Questions on Colour Code for Resistors

EASY
IMPORTANT

In given diagram value of carbon resistor is 22×105 Ω ± 5%. Write colour of the first ring A.

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MEDIUM
IMPORTANT

The colour code of a resistance is given below
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The values of resistance and tolerance, respectively, are

EASY
IMPORTANT

In a carbon resistance, there are 4 rings in the order blue, yellow, red and silver. The resistance of the resistor will be-

MEDIUM
IMPORTANT

From the given figure what should be the magnitude of carbon resistor?

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EASY
IMPORTANT

A resistor with resistance of 200 Ω has one of its colours as red. If that colour is changed to green, then what will be the new resistance?

MEDIUM
IMPORTANT

In the figure a carbon resistor has bands of different colours on its body as mentioned in the figure. The value of the resistance is

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EASY
IMPORTANT

A carbon resistor of power 2 W has resistance according to color codes Green, Black, Red and Silver. Then maximum current through resistor is

MEDIUM
IMPORTANT

Resistor is coloured as green - orange - yellow - gold, its resistance will be

EASY
IMPORTANT

If the last band on the carbon resistor is absent, then the tolerance is

EASY
IMPORTANT

Brown, Red and Orange coloured bands on a Carbon resistor are followed by silver band. The value of resistor is ________

EASY
IMPORTANT

A carbon resistor is marked with the rings coloured brown, black, green and gold. The net resistance (in Ω) is

EASY
IMPORTANT

A carbon resistor is marked with the rings coloured brown, black, green and gold. The resistance (in Ω ) is

EASY
IMPORTANT

Corresponding to the resistance 4.7×106 Ω ±5 % which is order of colour coding on carbon resistors?

EASY
IMPORTANT

A given resistor has the following colour scheme of the various strips on it, brown, black, green and silver. Its value in ohm is

EASY
IMPORTANT

A given carbon resistor has the following colour code of the various strips: orange, red, yellow and gold. The value of resistance in ohm is

HARD
IMPORTANT

If 400 Ω of resistance is made by adding four 100 Ω resistance of tolerance 5%, then the tolerance of the combination is

EASY
IMPORTANT

A resistor has a colour code of green, blue, brown and silver. What is its resistance.

EASY
IMPORTANT

The tolerance level of a resistor with the colour code red, blue, orange, gold is

EASY
IMPORTANT

The tolerance level of a resistor with the colour code red, blue, orange and gold is