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Four resistance 40Ω, 60Ω, 90Ω, and 110Ω make the arms of a quadrilateral ABCD. Across AC is a battery of emf 40 V and internal resistance negligible. The potential difference across BD in V is

0 3 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • V

    Answered by

    Vishal Baghel | Contributor-Level 10

    a month ago

    i? = 40/100 = 2/5
    i? = 40/200 = 1/5
    V? – V? = 40i? = 40 × 2/5
    V? – V? = 16
    V? – Vd = 90i? = 90/5 = 18
    V? – Vd = 18 – 16 = 2 volt

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