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A square of side L meters lies in the x-...

A square of side L meters lies in the x-y plane in a region , where the magnetic field is given by `vec B = B_0 (2 vec i + 3 vec j + 4 vec k) T` where `B_0` is constant. The magnitude of flux passing through the square is

A

`2 B_0 L^2 Wb`

B

`3 B_0 L^2 Wb`

C

`4 B_0 L^2 Wb`

D

`sqrt29 B_0 L^2 Wb`

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