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KCET2008PhysicsAlternating Current

The value of alternating emf in the given circuit will be

Options

  1. A220 ~V
  2. B140 ~V
  3. C100 ~V
  4. D20 ~V

Correct answer

C. 100 ~V

Step-by-step solution

For series V = V _ R ²+ ( V _ L - V _ C )² aligned &= (80)²+(40-100)² &=100 ~V aligned

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