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BITSAT2011PhysicsCurrent ElectricityActual

Calculate the effective resistance between A and B in following network.

Options

  1. A5
  2. B10
  3. C20
  4. D30

Correct answer

C. 20

Step-by-step solution

Equivalent resistance array l =(5+10+15) |(10+20+30) So, R_ eq = 30 60 30+60 =20 array

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