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

n^{2} R

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n R

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\frac{R}{n^{2}}

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\frac{R}{n}

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Solution

The correct option is C $\frac{R}{n}$
For smallest resistance, the resistors are to be connected in parallel. The effective resistance $=$ R/n.

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

The correct option is C RnFor smallest resistance, the resistors are to be connected in parallel. The effective resistance = R/n.

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

The correct option is C $\frac{R}{n}$
For smallest resistance, the resistors are to be connected in parallel. The effective resistance $=$ R/n.