Physics, asked by osminik3, 3 months ago

show that the magnetic insuction at the center of a circular coil is B=uni/2r​

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Answered by illeana123456
2

see the attachment above

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osminik3: explain it please
illeana123456: this is center of a circular coil is B=uni/2r​
illeana123456: see the needle properly
osminik3: ok..thanks
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