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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 flu passes through a `5.0 cm^2` area loop in this region if the loop lies flat on the xy-plane?

A

`-800` nWb

B

`-600` nWb

C

`-900` nWb

D

`-450` nWb

Text Solution

Verified by Experts

The correct Answer is:
C
`phi=-AB costheta`
`=-5xx10^(-4)xx18xx10^(-4)`
`=-90xx10^(-8)Wb`
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