CBSE Class 9 Answered
cathode rays
Asked by | 05 Jul, 2008, 10:07: PM
Expert Answer
Cathode rays are formed by negatively charged ions called electrons .It can be observed by stiking cathode rays in electric field ,the rays containing electrons divert from its path towards positive plate.
J.J thomson was the discoverer.
Answered by | 06 Jul, 2008, 11:20: AM
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