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Colour Coding of Resistors

The power fac...

Question

The power factor of a circuit in which a box having unknown electrical devices connected in series with a resistor of resistance $3 Ω$ is $3 / 5$ . The reactance of the box is

5 Ω

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\frac{5}{3} Ω

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4 Ω

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\frac{4}{3} Ω

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Solution

The correct option is C $4 Ω$
The correct option is C

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Similar questions

3 Ω

4 Ω

Three resistors $2 Ω, 3 Ω$ and $4 Ω$ are connected in series in a circuit. The total resistance of the circuit is

A C

4 Ω

3 Ω

X_{L} = 4 Ω

R = 3 Ω

ε = (20 V) [sin (100 π r a d / s) t]

R_{1} = 3 Ω, R_{2} = 4 Ω

R_{3} = 5 Ω

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