There is a 5 Omega resistance in an AC, ...

There is a `5 Omega` resistance in an `AC`, circuit. Inductance of `0.1 H` is connected with it in series. If equation of `AC` emf is `5 sin 50 t` then the phase difference between current and e.m.f. is

`pi/2`

`pi/6`

`pi/4`

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There is a `5 Omega` resistance in an `AC`, circuit. Inductance of `0.1 H` is connected with it in series. If equation of `AC` emf is `5 sin 50 t` then the phase difference between current and e.m.f. is

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