Question:
What is present in cathode rays?
What is present in cathode rays?
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Cathode rays are streams of electrons emitted from the negative electrode (cathode) in a vacuum tube.
Updated On: Oct 27, 2025
- Electron
- Proton
- Neutron
- None of these \bigskip
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The Correct Option is A
Solution and Explanation
Cathode rays consist of negatively charged electrons. They were discovered by J.J. Thomson using a cathode ray tube, leading to the identification of the electron.
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