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Q. Magnetic flux through a plane of area $A$ placed in a uniform magnetic field $B$ (as shown in figure) can be written asPhysics Question Image

Electromagnetic Induction

Solution:

Magnetic flux through a plane of area $A$ placed in a uniform magnetic field $B$ can be written as
image
$\phi_{B}= B \cdot A =B A \cos \theta$
where, $\theta$ is angle between $B$ and $A$.