The charge to mass ratio of electron was found to be

1.	The charge to mass ratio of electron was found to be
Answer» `1.6022 xx 10^(-19) C kg^(-1)` `1.925 xx 10^(12) C kg^(-1)` `1.758 xx 10^(11) C kg^(-1)` `1.869 xx 10^(13) C kg^(-1)` Answer :C

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