In the circuit shown in figure, cells of emf 2,1,3 and 1V, respectively and resistances 2Ω,1Ω,3Ω and 1Ω are their internal resistances respectively. The potential difference between D and B is given as n13 volts. Find n.
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Solution
by KCL x−23+x−32+x−14=0 4x−8+6x−18+3x−3=0 13x=29 x=2913;VBD=1013V