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JEE Main20246 Apr 2024Morning ShiftPhysicsCurrent ElectricityActual

The value of unknown resistance (x) for which the potential difference between B and D will be zero in the arrangement shown, is :

Options

  1. A3
  2. B42
  3. C9
  4. D6

Correct answer

D. 6

Step-by-step solution

In case of balanced Wheatstone Bridge aligned & V_ A B V_ A D = V_ B C V_ C D 12 6+x = 0.5 0.5 & x=6 aligned

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