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
`sqrt(2)xx10^(-7)Tesla`
B
`sqrt(5)xx10^(-7)Tesla`
C
`sqrt(2)xx10^(-3)Tesla`
D
`sqrt(5)xx10^(-3)Tesla`
Text Solution
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The correct Answer is:
D
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