An electron is travelling at right angles to a uniform magnetic field of
flux density 1.2 mT with a speed of 8 × 106 m s-1, the radius of circular path
followed by electron is
A. 3.8 cm
B. 3.7 cm
C. 3.6 cm
D. 3.5 cm
flux density 1.2 mT with a speed of 8 × 106 m s-1, the radius of circular path
followed by electron is
A. 3.8 cm
B. 3.7 cm
C. 3.6 cm
D. 3.5 cm