1.

The ratio of specific charge of an electron to that of a hydrogen ion is

Answer»

`1 : 1`
`2 : 1`
`1840 : 1`
`1 : 1840`

Solution :Specific charge is E/m. MAGNITUDE of charge on `e^(-)` and `H^(+)` is same. HENCE,
`((e//m)_(e))/((e//m)_(H^(+))) = (m_(H^(+)))/(m_(e)) = (1)/(1//840) = (1840)/(1) = 1840 : 1`


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