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Standard XII
Physics
Phasor Diagrams in AC Circuits
In a pure ind...
Question
In a pure inductive circuit or In an ac circuit containing inductance only, the current
A
Leads the e.m.f. by
90
∘
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B
Lags behind the e.m.f. by
90
∘
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C
Sometimes leads and sometime lags behind the e.m.f.
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D
Is in phase with the e.m.f.
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Solution
The correct option is
B
Lags behind the e.m.f. by
90
∘
The current lags behind the e.m.f. by
90
∘
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