Physics, asked by osminik3, 4 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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