An inductance coil has a reactance of

PHYSICS · Single correct · CBSE · Physics · Alternating Current · Alternating Current

Problem

An inductance coil has a reactance of 100Ω100 \Omega . When an AC signal of frequency 1000 Hz1000 \text{ Hz} is applied to the coil, the applied voltage leads the current by 45∘45^\circ . The self-inductance of the coil is : (1) 1.1×10−2 H1.1 \times 10^{-2} \text{ H} (2) 1.1×10−1 H1.1 \times 10^{-1} \text{ H} (3) 5.5×10−5 H5.5 \times 10^{-5} \text{ H} (4) 6.7×10−7 H6.7 \times 10^{-7} \text{ H}

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