Question

A wire in a circular shape has 10 Ω resistance. The resistance of wire per 1 m length is 1 Ω. If the equivalent resistance betwen A and B is 2.4 Ω, then the length of the chord AB will be equal to ______ meter.
(A) 2.4 (B) 4
(C) 4.8 (D) 6

Answer 1

Explanation:

2.4 meters lenth of

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