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Whodiscovered e//mfor electron? Andhow ? |
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Answer» SOLUTION :J.J. Thomsonmeasuredthe RATIOOF electricalcharge (e ) tothemass ofelectron`(m_(e ) )` by usingcathoderay tubeand APPLYING electricaland magneticfieldperpendicularto eachotheraswellas tothe pathof elements R.a. Milikan (1868 - 1953)deviseda methodknownas oildropexperiment (1906 -1914)todeteminethe chargeon theelectron. |
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