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Standard XII

Physics

Colour Coding of Resistors

A carbon film...

Question

A carbon film resistor has colour code Green Black Violet Gold. The value of the resistor is:

50 M Ω

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500 M Ω

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500 \pm 5 %

M Ω

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500 \pm 10 %

M Ω

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Solution

The correct option is D $500 \pm 5 %$ $M Ω$
The attached diagram is useful for the calculation of resistance using colour coding. Hence, resistance is:
$R = 50 \times 10^{7} \pm 5 % Ω = 500 \pm 5 % M Ω$

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A carbon film resistor has colour code Green Black Violet Gold. The value of the resistor is:

The correct option is D 500±5% MΩThe attached diagram is useful for the calculation of resistance using colour coding. Hence, resistance is:R=50×107±5% Ω=500±5% MΩ

The correct option is D $500 \pm 5 %$ $M Ω$
The attached diagram is useful for the calculation of resistance using colour coding. Hence, resistance is:
$R = 50 \times 10^{7} \pm 5 % Ω = 500 \pm 5 % M Ω$