Two identical dipoles each of magnetic moment $1.0\, A-m^2$ are placed at a separation of $2\,m$ with their axes perpendicular to each other. What is the magnetic field at a point midway between the dipoles ?
Two identical dipoles each of magnetic moment $1.0\, A-m^2$ are placed at a separation of $2\,m$ with their axes perpendicular to each other. What is the magnetic field at a point midway between the dipoles ?
- A
$\sqrt 5 \times \, 10^{-7} \,T$
- B
$3 \times \, 10^{-7} \,T$
- C
$\sqrt 3 \times \, 10^{-7} \,T$
- D
$5 \times \, 10^{-7} \,T$
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