1.

An electron travelling from infinity with velocity `v` into an electric field due to two stationary electrons separated by a distance of `2m`.if it comes to rest when it reaches the mid point of the line joining the stationary electrons.The initial velocity `v` of the electron isA. `16`B. `32`C. `16sqrt(2)`D. `32sqrt(2)`

Answer» Correct Answer - 2
`(1)/(2)mv^(2)=(1)/(4piepsilon_(0))(q_(1)q_(2))/(r )`


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