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A wire of resistance 0.5 ohm m -1 is bent into a circular of radius 1m. The same wire is connected across AB as shown in th fig. The equivalent resistance is a)pi ohm b)pi /pi +2 c)pi/ pi+4 d)pi +1

A wire of resistance 0.5 ohm m-1 is bent into a circular of radius 1m.  The same wire is connected across AB as shown in th fig.  The equivalent resistance is 
a)pi ohm b)pi /pi +2 c)pi/ pi+4 d)pi +1

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1 Answers

Shivansh
askIITians Faculty 267 Points
2 years ago
pi , pi and 2 are in parallel
hence c option

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