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NEETPhysicsCurrent Electricity

The four arms of a Wheatstone bridge (Fig.) have the following resistances: AB = 100Ω, BC = 10Ω, CD = 5Ω, and DA = 60Ω. A galvanometer of 15Ω resistance is connected across BD. Calculate the current through the galvanometer when a potential difference of 10 V is maintained across AC.

Options

  1. A3.32A
  2. B4.87A
  3. C6.45A
  4. D5.79A

Correct answer

B. 4.87A

Step-by-step solution

Correct Option is : (B) 4.87A

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