Question

e/m ratio another name​

Answer 1

This is popularly known as charge by mass ratio.

· e is charge of an electron, first calculated by Millikan's oil drop experiment. J.J.Thomson was able to determine the e/m ratio by his experiment.

Answer 2

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Answer....

→e/m ratio is known as charge - to - mass ratio.

→It is a physical quantity with SI unit of C/kg.

→The e/m ratio for electron is 1.75 x 10¹¹ C/kg .

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