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Find the equivalent resistance of circuit if n equal resistances are connected in 1 ) series 2) p arallel |
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Answer» Explanation:Let the resistance of each resistor be R. Series connection : Equivalent resistance (maximum) R s =R+R+....+N terms ⟹ R s =nR PARALLEL connection : Equivalent resistance (minimum) R P 1 = R 1 + R 1 +...+n terms We get R p 1 = R n ⟹ R p = n R Thus RATION of maximum to minimum resistance R p R s = R/n nR ⟹ R p R s =n 2 |
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