Moving Charges and Magnetism

Related Questions

• An electron is moving with a speed of ${10^8}\,m/\sec $ perpendicular to a uniform magnetic field of intensity B. Suddenly intensity of the magnetic field is reduced to B/2. The radius of the path becomes from the original value of r

  ---

• If the direction of the initial velocity of the charged particle is neither along nor perpendicular to that of the magnetic field, then the orbit will be

  ---

• Two wires of same length are shaped into a square and a circle. If they carry same current, ratio of the magnetic moment is

  ---

• A proton and an electron both moving with the same velocity v enter into a region of magnetic field directed perpendicular to the velocity of the particles. They will now move in circular orbits such that

  ---

• An electron is travelling in east direction and a magnetic field is applied in upward direction then electron will deflect in

  ---