find the value of R?
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Answer:
R = 44 Ω
Explanation:
TOTAL CURRENT PASSAGE THROUGHT 40Ω IS EQUAL TO ZERO SO THAT IT IS ACT AS WIRE
TOTAL RESISTANCE = 10Ω + 20*30/(20+30)Ω + 20*30/(20+30)Ω + 10Ω
= 44Ω
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