A circular coil of diameter 21 cm is placed in a magnetic field of Induction $10^{-4} \mathrm{~T}$.

Question

A circular coil of diameter 21 cm is placed in a magnetic field of Induction $10^{-4} \mathrm{~T}$. The magnitude of flux linked with coil, when the plane of coil makes an angle $30^{\circ}$ with the field is\

Professor PC Thomas Classes · Answer

flux, $\phi=\mathrm{B} . \mathrm{A}$\