Cathode rays are deflected by a magnetic field. The rays are deflected away from a negatively charged electrical field and toward a positively charge field. The charge/mass ratio for the electron is 1.8 × 108 Coulombs/gram.
When cathode rays are deflected unto the electrode of an?
Explanation: When these cathode rays are deflected onto an electrode of an electrometer, the instrument measured a negative charge.
Why cathode rays are deflected in magnetic field?
It is well known that when the cathode rays traverse a magnetic field they are deflected from their otherwise rectilineal path, and in the form of tube ordinarily employed this deflection increases with an increase in the pressure of the residual gas in the tube.