Physics, asked by yangsi1762002, 11 months ago

Current in windings on a toroid is 2.0A. There are 400 turns and mean circumferential length is 40cm.
Magnetic field inside the toroid is approximately
(1) 1 mT
(2) 2mT
(3) 3 mT
(4) 2.5 mT

Answers

Answered by Rajeev5577

1

Answer:

right answer is option (2).

ok yarr

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