1.

A student has 10 resistors of resistance ?r?. The minimum resistance made by him from given resistors is                                                                                              [AFMC 1995]

A.                    10 r
B.                                      \[\frac{r}{10}\]
C.                    \[\frac{r}{100}\]          
D.            \[\frac{r}{5}\]
Answer» C.                    \[\frac{r}{100}\]          


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