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KCET2012PhysicsCurrent Electricity

In this circuit, the value of I ₂ is

Options

  1. A0.6 ~A
  2. B0.2 ~A
  3. C0.3 ~A
  4. D0.4 ~A

Correct answer

D. 0.4 ~A

Step-by-step solution

By current divider rule, we have, aligned I ₂ &= 1 R ₂ 1 R ₁ + 1 R ₂ + 1 R ₃ I - 1 15 1 10 + 1 15 + 1 30 1.2 &=0.4 ~A aligned

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