Magnetic induction at a point due to short magnetic dipole is`B_(1)`.The dipole is then cut into two equal parts.Magnetic induction at the same point

Question

Magnetic induction at a point due to short magnetic dipole is`B_(1)`.The dipole is then cut into two equal parts.Magnetic induction at the same point

Magnetic induction at a point due to short magnetic dipole is`B_(1)`.The dipole is then cut into two equal parts.Magnetic induction at the same point due to either part is
A. `(B_(1))/(4)`
B. `(B_(1))/(2)`
C. `B_(1)`
D. `2B_(1)`

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
If the bar magnet is cut into two equal parts then each part has as magnetic moment equa, to M/2 therefore,magnetic induction at that point is also `B_(1)//2`.

5 views Answered 2023-02-05 15:29