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  • The smallest resistance that can be obtained by combining n resistors, each of resistance R is:Option: 1 <img alt="\frac{n^2}{R}" src="https://entran

The smallest resistance that can be obtained by combining n resistors, each of resistance R is:

Option: 1

\frac{n^2}{R}


Option: 2

nR


Option: 3

\frac{R}{n}


Option: 4

\frac{R}{n^2}


Answers (1)

\frac{1}{R{}'} = \frac{1}{R} + \frac{1}{R} + ......... upto n terms

                                = \frac{n}{R}

So,

R{}'= \frac{R}{n}

Posted by

Ramraj Saini

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