Question

Cathode rays were discovered by

Answer 1

In 1897, British physicist J. J. Thomson showed that cathode rays were composed of a previously unknown negatively charged particle, which was later named the electron.Cathode ray tubes (CRTs) use a focused beam of electrons deflected by electric or magnetic fields to create the image on a television screen.

Answer 2

It was discovered by Scientist J.J Thompson .

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