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MHT CET2018PhysicsCurrent Electricity

In the following network, the current flowing through 15 Ω resistance is

Options

  1. A0 . 8   A
  2. B1 . 0   A
  3. C1 . 2 A
  4. D1 . 4   A

Correct answer

C. 1 . 2 A

Step-by-step solution

I 1 + I 2 = 2.1 A ….(1) 18 I 1 = 24 I 2 …(2) ⇒ 3 I 1 = 4 I 2 = 4 ( 2.1 − I 1 ) I 1 = 8.4 7 = 1.2 A

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