A) An electron is moving at 2.5 x 10^6 m/s perpendicular to the 3.5 mT magnetic field. Determine the radius of its path?
i) 5.1 cm
ii) 3.9 cm
iii) 1.6 cm
iv) 4.1 mm
v) 2.0 mm
B) An electron is moving at 3.6 x 106 m/s perpendicular to a uniform magnetic field. When the radius of the motion is 18 mm, determine the magnitude of the magnetic field?
i) 70 mT
ii) 0.95 mT
iii) 9.3 mT
iv) 1.6 µT
v) 8.9 nT