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Two identical wires Aand B each …

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Two identical wires Aand B each of length 'o'clock carry the same current I. Wire A is bent into a circle of radius R and wire B is bent into a square of side 'a' .if Ba and Bb are the values of magnetic field at the centre of the circle and square respectively ,then the ratio Ba:Bb is:

Posted by Aman Boora 8 years, 1 month ago

CBSE > Class 12 > Physics

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