There is an electric field E in x-direct...

There is an electric field E in x-direction. If the work done on moving a charge of `0.2C` through a distance of 2w m along a line making a angle `60^@` with x-axis is 4 J, then what is the value of E?

5 N/C

20 N/C

`sqrt(3)` N/C

4 N/C

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