NEET Class neet Answered
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Asked by gowrisaravanan1977 | 16 Apr, 2024, 05:41: PM
Expert Answer
Magnetic field induction B at a point P which is on axis of a circular coil that carry a current I and having number of turns N is
where R is radius of coil and x is distance of point P from centre of the coil .
Hence magnetic field induction B on axis is directly proportional to square of radius R and
inversly proportional to (R2 + x2 )3/2 , where x is distance of point P from centre of coil.
If By is magnetic field induction at O due to coil-Y , then we have
If Bx is magnetic field induction at O due to coil-X , then we have
Hence we get ( By / Bx ) = 1/2
Answered by Thiyagarajan K | 17 Apr, 2024, 11:25: AM
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