Physics, asked by mavlesmadhu9043, 1 year ago

When a wire of uniform cross-section a, length l and resistacne r is bent into a complete circle, resistance?

Answers

Answered by SANTHOSHSK

0

the wire will be acting in such a way that the resistors are as if connected in parallel combination so resistance is reduced by half
R'=R/2

Answered by chaitanyakrishn1

0

Resistance = r ohms......

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