In a perforated cathode ray tube, another rays, other than cathode rays were found. These rays are________________
(a) What are cathode rays? What is the nature of charge on cathode rays?
(b) Explain how, cathode rays are formed from the gas taken in the discharge tube.
(c) What conclusion is obtained from the fact that all the gases from cathode rays?
Goldstein used a modified type of discharge tube with a perforated cathode. He observed that certain rays travel in a direction opposite to that of the cathode rays. These rays are called ________ .