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A wire of resistance 12 Omega m^(-1) is ...

A wire of resistance `12 Omega m^(-1)` is bent to from a complete circle of radius 10 cm. The resistance between its two diametrically opposite points, A and B as shown in the figure, is

A

3 ohm

B

6 ohm

C

`6piohm`

D

`0.6 pi ohm`

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MODERN PUBLICATION-TEXTUAL QUESTIONS-EXERCISE
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