EXPERIMENT 11 Determination of e/m for the Electron Introduction

The ratio of charge to mass e/m



LEP 5.1.02 Specific charge of the electron – e/m

5 thg 1 2002 Cathode rays



Electron Charge to Mass Ratio e/m

18 thg 1 2010 son investigating the cyclotronic motion of an electron beam. From the empirical ... (here



Measuring the e/m ratio

By studying the centripetal acceleration of electrons in a magnetic field Thomson was able to successfully determine their charge-to-mass ratio. Thomson's work 



The e/m ratio

Objective To measure the electronic charge-to-mass ratio e/m by injecting electrons into a magnetic field and examining their trajectories. We also estimate 



e/m Experiment (Magnetron Method)

Electrons emitted by the cathode travel radially to the anode (see Figure 1) however in the presence of an axial magnetic field (which can be obtained by 



MEASUREMENT OF e/m OF THE ELECTRON

2. To measure the charge to mass ratio of an electron. Theory. When an electron moves in a magnetic field 



Measurement of Charge-to-Mass (e/m) Ratio for the Electron

Experiment objectives: measure the ratio of the electron charge-to-mass ratio e/m by studying the electron trajectories in a uniform magnetic field. History.



Bài s? 6 KH?O SÁT CHUY?N ??NG C?A ELECTRON TRONG T?

13. 1



Lab 1: Determination of e/m for the electron

This experiment measures e/m the charge to mass ratio of the electron. This ratio was first measured by J. J. Thomson in 1897. He won a Nobel prize for his