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A uniform wire of resistance $100\: ohms$ is cut into 10 equal parts and are connected in parallel to each other. The equivalent resistance of the combination is

$\begin {array} {1 1} (A)\;1\Omega & \quad (B)\;10\Omega \\ (C)\;100\Omega & \quad (D)\;1000\Omega \end {array}$


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Resistance of each piece is $10\: ohms. \: 10 $ such pieces are connected in parallel
$ \Rightarrow $ Equivalent resistance = $1ohm$
Ans : (A)
answered Feb 13, 2014 by thanvigandhi_1
edited Mar 14, 2014 by thanvigandhi_1

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