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Two identical short bar magnets, each ha...

Two identical short bar magnets, each having magnetic moment of `10Am^(2)`, are arranged such that their axial lines are perpendicular to each other and their centres be along the same straigh line in a horizonetal plane. If the distance between their centres is `0.2m`, the resultant magnetic induction at a point midway between them is
`(mu_(0)=4pixx10^(-7)Hm^(-1))`

A

`sqrt2 xx 10^(-7)"tesla"`

B

`sqrt5 xx 10^(-7) "tesla"`

C

`sqrt2 xx 10^(-3)"tesla"`

D

`sqrt5 xx 10^(-3)"tesla"`

Text Solution

Verified by Experts

The correct Answer is:
D
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TARGET PUBLICATION-MAGNETISM-MCQs
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