A wire of resistance `0.5 omega m^(-1)` is bent into a circle of radius `1m`. The same wire is connected across a diameter `AB` as shown in fig. The equivalent resistance is A. `pi ohm`B. `(pi)/((pi + 2)) ohm`C. `(pi)/((pi + 4)) ohm`D. `(pi + 1) ohm`

A wire of resistance `0.5 omega m^(-1)` is bent into a circle of radiu

1.	A wire of resistance `0.5 omega m^(-1)` is bent into a circle of radius `1m`. The same wire is connected across a diameter `AB` as shown in fig. The equivalent resistance is A. `pi ohm`B. `(pi)/((pi + 2)) ohm`C. `(pi)/((pi + 4)) ohm`D. `(pi + 1) ohm`
Answer» Correct Answer - C

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A wire of resistance `0.5 omega m^(-1)` is bent into a circle of radius `1m`. The same wire is connected across a diameter `AB` as shown in fig. The equivalent resistance is A. `pi ohm`B. `(pi)/((pi + 2)) ohm`C. `(pi)/((pi + 4)) ohm`D. `(pi + 1) ohm`

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