A wire of resistance 8Ω is bent to form a circle. What is the resistance between two diametrically opposite ends?

Answers (1)
S safeer

The resistance of one-half portion = 4 ohm

The diametrically opposite resistance is in parallel, there for the resistance value is 4/2 = 2 ohm

(if n resistance of same values (R) are connected in parallel, then the net resistance= R/n)

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