Two short bar magnets of length `1cm` each have magnetic moments `1.20 Am^(2) and 1.00 Am^(2)` respectively. They are placed on a horizontal table parallel to each other with their `N` poles pointing towards the south. They have a common magnetic equator and are separted by a distance of `20.0 cm`. The value of the resultant horizontal magnetic induction at the mid - point `O` of the line joining their centres is close to (Horizontal component of earths magnetic induction is `3.6 xx 10.5 Wh//m^(2)`A. `2.56xx10^(-4)Wb//m^(2)`B. `3.50xx10^(-4)Wb//m^(2)`C. `5.80xx10^(-4)Wb//m^(2)`D. `3.6xx10^(-4)Wb//m^(2)`

Two short bar magnets of length `1cm` each have magnetic moments `1.20

1.	Two short bar magnets of length `1cm` each have magnetic moments `1.20 Am^(2) and 1.00 Am^(2)` respectively. They are placed on a horizontal table parallel to each other with their `N` poles pointing towards the south. They have a common magnetic equator and are separted by a distance of `20.0 cm`. The value of the resultant horizontal magnetic induction at the mid - point `O` of the line joining their centres is close to (Horizontal component of earths magnetic induction is `3.6 xx 10.5 Wh//m^(2)`A. `2.56xx10^(-4)Wb//m^(2)`B. `3.50xx10^(-4)Wb//m^(2)`C. `5.80xx10^(-4)Wb//m^(2)`D. `3.6xx10^(-4)Wb//m^(2)`
Answer» Correct Answer - A

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