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Find the value of current I in the following circuit.

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MPPKVVCL Jabalpur JE Electrical 16 August 2018 Official Paper
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  1. 1 A
  2. 0.5 A
  3. 0.25 A
  4. 2 A

Answer (Detailed Solution Below)

Option 1 : 1 A
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Detailed Solution

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The Correct option is 1

Concept:

  • Total no of nodes is 2
  • node 1 and node 2

Apply KCL at node 1

   (1)

Apply KCL at node 2

    (2)

Calculation

   (3)

    (4)

Solving equations 3 and 4

V1 = 9 V

V2 = 6 V

 A

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