e/m ratio was discoverd by
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Answered by
4
Answer:
J.J. Thomson
Explanation:
The ratio of charge to mass of an electron in coulombs per gram was determined by J.J. Thomson. He determined this ratio by measuring the deflection of cathode rays in electric and magnetic fields.
Answered by
2
Answer:
J.J. Thomson
Explanation:
E/m ratio was discoverd by J.J. Thomson
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