ElectroMagnetic InductionHard

Question

In the circuit, as shown in the figure, if the value of R.M.S. current is 2.2 ampere, the power factor of the box is
                                     

Options

A.
B.1
C.
D.

Solution

As current in the circuit is given by
⇒ XL = XC = ωL = 100π × = 100Ω
cosθ =

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