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JEE Main20209 Jan 2020Morning ShiftPhysicsCurrent ElectricityActual

In the given circuit diagram, a wire is joining points B and D. The current in this wire is:

Options

  1. A0.4 A
  2. B2 A
  3. C4 A
  4. Dzero

Correct answer

B. 2 A

Step-by-step solution

R e f f = 4 5 + 6 5 = 2 Ω i = 20 2 = 10 A I = 4 i 5 - 3 i 5 = + i 5 = 2 A

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