who discovered the electron using cathode rays? isaac newton albert einstein j.j. thomson marie curie

who discovered the electron using cathode rays? isaac newton albert einstein j.j. thomson marie curie
Answer
Brief Explanations:
J.J. Thomson discovered the electron through experiments with cathode - ray tubes. He showed that cathode rays were composed of negatively charged particles, which he named electrons.
Answer:
C. J.J. Thomson