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प्रश्न
A wire of resistance 2 ohms per meter is bent to form a circle of radius 1m. The equivalent resistance between its two diametrically opposite points, A and B as shown in the figure is
विकल्प
π Ω
`π/2` Ω
2 π Ω
`π/4` Ω
MCQ
उत्तर
π Ω
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