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  • The magnetic field strength at a point at a distance 'd' from the centre on the axial line of a very short bar magnet of magnetic moment M, is B. The magnetic induction at a distance '2

The magnetic field strength at a point at a distance 'd' from the centre on the axial line of a very short bar magnet of magnetic moment M, is B. The magnetic induction at a distance '2d' from centre, on the equatorial line of a magnet of magnetic moment 8M, will be.

Option: 1

4B


Option: 2

B/2


Option: 3

B/4


Option: 4

2B


Answers (1)

best_answer

\mathrm{\mathrm{d} \rightarrow double}
\mathrm{moment \rightarrow \frac{1}{8} ~times}
\mathrm{equitoral \rightarrow half ~times}

Posted by

rishi.raj

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