Physics

Physics

Problem

Which one of the following expressions gives the inductive reactance of a coil of inductance LL when it is connected to an alternating source of angular frequency ω\omega? a) XL=ωL2πX_L=\dfrac{\omega L}{2\pi} b) XL=ωLX_L=\omega L c) XL=2π ωLX_L=2\pi\,\omega L d) XL=2 ωLX_L=\sqrt{2}\,\omega L

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