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AP EAMCET20225 Jul 2022Evening ShiftPhysicsAlternating CurrentActual

A 70 mH inductor is connected to 220 ~V , 50 ~Hz AC supply. The rms value of the current in the circuit is

Options

  1. A100 2 A
  2. B10 ~A
  3. C50 A
  4. D10 2 A

Correct answer

B. 10 ~A

Step-by-step solution

As i_ rms = V _ rms _ L = V _ rms L = 220 2 50 70 10⁻³ =10 ~A

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