Question

what does cathode ray produce and what is its formula​

Answer 1

Hey mate ☺️

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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 render an image on a screen.

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Answer 2

hope it helps mark thanks