What are canal rays? Who discovered them ? What is the charge and mass of canal ray?
Q. (a) What are canal rays? Who discovered them ? What is the charge and mass of canal ray?
(b) How are the canal rays different from electrons in terms of charge and mass?
Ans. (a) New radiations in a gas discharge tube which are positively charged. E.Goldstein discovered them. Charge on canal rays is positive and mass is one unit.
(b) Electrons are negatively charged and mass approximately is 1/2000 that of canal rays.
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