1. | \(7.14\) A | 2. | \(5.98\) A |
3. | \(14.76\) A | 4. | \(11.32\) A |
An electron is moving in a circular path under the influence of a transverse magnetic field of T. If the value of e/m is C/kg, the frequency of revolution of the electron is
(1) 1 GHz
(2) 100 MHz
(3) 62.8 MHz
(4) 6.28 MHz
1. | \(1~\text{GHz}\) | 2. | \(100~\text{MHz}\) |
3. | \(62.8~\text{MHz}\) | 4. | \(6.28~\text{MHz}\) |