O 7 5 cm A 20 eV electron is circulating in a plane at right

Last updated: 6/13/2023

O 7 5 cm A 20 eV electron is circulating in a plane at right angle to a uniform field of magnetic induction 2 10 4 Wb m2 The orbital radius of electron is nearly 04 cm O 9 cm T 35 cm hr min