AP EAPCET 24-Aug-2021 Shift 2 Paper

We know that, in pure inductive circuit,
Alternating voltage, V=V0‌sin‌ω‌t
and alternating current, I=I0‌sin(ωt−

π

2

)
From the above two equations, it can be seen that alternative current and EMF differ by

π

2

phase.