Question

Calculate the magnitude of the electric field which can just balance a deuteron of mass `3.2xx10^(-27) kg`

Answer 1

Correct Answer - `2xx10^(-7) V//m`
As `qE = mg :. E = (mg)/(q)`
`E = (3.2xx10^(-27)xx10)/(1.6xx10^(-19)) = 2xx10^(-7) V//m`