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1. In a infinite ladder circuit as shown above each resistance of r Ω then find RAB




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  • By: guest on 02 Jun 2017 12.55 am
    Let RAB = R Since ladder is infinite we can assume RCD = R ∴ R = r + (r || R) = ∴ ∴ Rr + R2 = r2 + 2rR R = 1.61r or - 0.615r R cannot be negative ∴ R = 1.61r.
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