Moving Charges and Magnetism

Related Questions

• A beam of ions with velocity $2 \times {10^5}\,m/s$ enters normally into a uniform magnetic field of $4 \times {10^{ - 2}}\,tesla$. If the specific charge of the ion is $5 \times {10^7}\,C/kg$, then the radius of the circular path described will be

  ---

• What is shape of magnet in moving coil galvanometer to make the radial magnetic field

  ---

• A, B and C are parallel conductors of equal length carrying currents I, I and 2I respectively. Distance between A and B is x. Distance between B and C is also x. ${F_1}$ is the force exerted by B on A and F2 is the force exerted by B on A choose the correct answer

  ---

• An electron (mass = 9.0×${10^{ - 31}}$kg and charge =..coulomb) is moving in a circular orbit in a magnetic field of $1.0 \times {10^{ - 4}}\,weber/{m^2}.$ Its period of revolution is

  ---

• An electron moving in a circular orbit of radius r makes n rotation per second. The magnetic field produced at the centre has a magnitude of

  ---