The mass of a particle is 0.5 g and charge $2.5 imes 10^{-}$ ${ }^{8} \mathrm{C}$. It is moving wi

Question

The mass of a particle is 0.5 g and charge $2.5 	imes 10^{-}$ ${ }^{8} \mathrm{C}$. It is moving with speed $6 	imes 10^{4} \mathrm{~m} / \mathrm{s}$. The magnitude of the magnetic field required so that it continues to move in the same horizontal straight line is\

Professor PC Thomas Classes · Answer

$\mathrm{Bqv}=\mathrm{mg}$\ $B=\frac{m g}{v q} \mathrm{~Wb} / \mathrm{m}^{2}$\