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Find the electric field intensity in whi...

Find the electric field intensity in which an electron experiences a force equivalent to its own weight. (Take `m_(e )= 9.1 xx 10^(-31)kg`)

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`:.mg=Eq`
`rArrE=(mg)/(q)=(9.1xx10^(-31)xx10)/(1.6xx10^(-19))=5.6xx10^(-11)" NC"^(-1)`
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