12. For two trails in each table, determine the velocity of the electron, calculate the magnitude...

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12. For two trails in each table, determine the velocity of the electron, calculate the magnitude of the magnetic force, and the period of revolution of the electron while in the circular trajectory. You're your work for one of the trails and Complete Table C. Table C Voltage V Radius r Magnetic Velocity v Magnetic Period (V) (m) Field Force F (N) T (s) B (T) 300 10 1.15103 300 9.5 1.2010-3 430 10 1.37103 392 9.5 1.3710-3 B = 8.05104- T = 1.42 A 1.15103 T A 12. For two trails in each table, determine the velocity of the electron, calculate the magnitude of the magnetic force, and the period of revolution of the electron while in the circular trajectory. You're your work for one of the trails and Complete Table C. Table C Voltage V Radius r Magnetic Velocity v Magnetic Period (V) (m) Field Force F (N) T (s) B (T) 300 10 1.15103 300 9.5 1.2010-3 430 10 1.37103 392 9.5 1.3710-3 B = 8.05104- T = 1.42 A 1.15103 T A