PHYSICS · Single correct · CBSE · Physics · Alternating Current · Alternating Current
Problem
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) 1.1×10−2 H
(2) 1.1×10−1 H
(3) 5.5×10−5 H
(4) 6.7×10−7 H