For the Figure shown, the magnitude of the electric field between the plates of the velocity selector device is 2000V/m, while the magnetic field into the device has a magnitude of 0.08 T. The velocity of the charge q moving along x axis in the device is a) 7.14 x 10 m/s, b) 4.29 x 104 m/s, c) 2.50 x 10' m/s, d) 5.00 x 104 m/s. E Velocity selector device

For the Figure shown, the magnitude of the electric field between the plates of the velocity selector device is 2000V/m, while the magnetic field into the device has a magnitude of 0.08 T. The velocity of the charge q moving along x axis in the device is a) 7.14 x 10 m/s, b) 4.29 x 104 m/s, c) 2.50 x 10' m/s, d) 5.00 x 104 m/s. E Velocity selector device