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A square of side L meters lies in the x-y plane in a region, where the magnetic field is given by B=B0(2i^+3j^+4k^ )T,
where B0 is constant. The magnitude of flux (in Wb) passing through the square is :

a
2B0L2
b
3B0L2
c
4B0L2
d
29B0L2

detailed solution

Correct option is C

ϕ=B→.dA→=B02i^+3j^+4k^.L2 k^=4B0L2

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