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An inductance coil has a reactance of 100Ω. When an AC signal of frequency 1000 Hz is applied to the coil, the applied voltage leads the current by 45°. The self-inductance of the coil is :

(1) 5.5 × 10–5

(2) 1.1 × 10–2

(3) 6.7 × 10–7

(4) 1.1 × 10–1 H

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