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An electron is released at rest in an el...

An electron is released at rest in an electric field of intensity `2 xx 10^4 N//C`. Given mass of electron =`9 xx 10^(-31) kg`. The time taken for the electron to travel 1.6 cm In the electric field is :

A

`28.8 ns`

B

`9 ns `

C

`3 ns `

D

`3 xx 10^(-8) s`

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