Samveel Ansari posted an Question
September 25, 2020 • 18:00 pm 30 points
  • IIT JAM
  • Physics (PH)

Find the equivalent resistance for the given circuit

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  • Samveel ansari

    While calculating, why we remove the resistance at the first junction (up and downside the wire) and taken into the consideration only the bridge part???.......why so??

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    Dhairya sharma best-answer

    ans. is 4 ohm , see attached

    cropped-1736069498.jpg
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    first fold the circuit , then apply wheat stone bridge balacing condition which is satisfied so current in middle 3 ohm resistance is zero .. now the circuit becomes simple. if doubt then ask

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