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  • A copper wire of resistance 10 is in the form of a perfect circle. Two points A and B on it are connected to

A copper wire of resistance 10\Omega is in the form of a perfect circle. Two points A and B on it are connected to a battery of emf 5 V and internal resistance 0.5\Omega. The two segments of the circle have lengths in the ratio 2:3. The net magnetic induction at the centre of the circle is

Option: 1

\pi


Option: 2

zero


Option: 3

2 \pi


Option: 4

\mu_0 / 4 \pi


Answers (1)

best_answer

Circle have two arc effective field at centre zero .

Posted by

Riya

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