The areas of cross-section of three magnets of same length are A,2AA and 6A respectively The ratio of their magnetic moments will be

Question

The areas of cross-section of three magnets of same length are A,2AA and 6A respectively The ratio of their magnetic moments will be

The areas of cross-section of three magnets of same length are A,2AA and 6A respectively The ratio of their magnetic moments will be
A. `6:2:1`
B. `1:2:6`
C. `1:4:36`
D. `36:4:1`

Monjur Alahi

4 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
M`oo`A
`therefore M_(1):M_(2)M_(3)=A_(1):A_(2):A_(3)`
`=A:2A:6A`
=`1:2:6`

4 views Answered 2023-02-05 15:29