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QAIPMT-2004-Ph-2640: NEET 2004 Physics - Class 12 AIPMT-2004-Ph-2640 Solution: Resistance n, each of r ohm, when connected in parallel give an …

Resistance n, each of r ohm, when connected in parallel give an equivalent resistance of R ohm. If these resistances were connected in series, the combination would have a resistance in ohms, equal to

Multiple Choice Options

A $n^2R$
B $R/n^2$
C $R/n$
D $nR$

Step-by-Step Verified Solution

R = r n _ r = n R When connected in series, R e q = n r = n (nR) = n 2 R

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