The magnetic field in a certain region i...

The magnetic field in a certain region is given by `B = (4.0veci -1.8 veck) xx 10^-3 T`. How much flux passes through a `5.0 cm^2` area loop in this region if the loop lies flat on the xy-plane?

- 900 nwb

- 700 nwb

- 200 nwb

- 800 nwb

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