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MHT CET202122 Sep 2021Morning ShiftPhysicsAlternating CurrentActual

In a.c. circuit, a resistance R=40 and an inductance ' L ' are connected in series. If the phase angle between voltage and current is 45^ , then the value of the inductive reactance is ( 45^ =1 )

Options

  1. A50
  2. B40
  3. C10
  4. D20

Correct answer

B. 40

Step-by-step solution

aligned & = 45^ = X _ L R & X _ I = R =40 aligned

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