Question:

In Wheatstone’s bridge P = 9 ohm, Q=11ohm, R = 4 ohm and S = 6 ohm. How much resistance must be put in parallel to the resistance S to balance the bridge

Options :

  • a) 24ohm
  • b)44/9 ohm
  • c)26.4ohm
  • 18.7ohm

Answer :

c)26.4ohm

Answer Steps :

Step:-1

Step:-2

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