JEE AdvancedAlternating CurrentHard

Question

An inductor and a resister in series are connected to an A.C. supply of variable frequency. As the frequency of the soure is increased, the phase angle between current and the potential difference across L will:
         

Options

A.first increase and then decrease
B.first decrease and then increase
C.go on dereasing
D.go on increasing

Solution

tan θ =

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