A uniform magnetic field vec(B) = 3 hat ...

A uniform magnetic field `vec(B) = 3 hat i + 4 hat j + hat k` exists in region of space. A semicircular wire of radius of 1 m carrying current 1 A having its centre at (2, 2, 0) is placed in x-y plane as shown in Fig. The force on semicircular wire will be

`sqrt2(hati+hatj+hatK)`

`sqrt2(hati-hatj+hatK)`

`sqrt2(hati+hatj+hatK)`

`sqrt2(-hati+hatj+hatK)`

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