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An electric field is given by vec(E)=(yh...

An electric field is given by `vec(E)=(yhat(i)+xhat(j))N/C`. Find the work done (in J) in moving a `1 C` charge from `vec(r)_(A)=(2hat(i)+2hat(j))` m to `vec(r)_(B)=(4hat(i)+hat(j))m`.

A

`+4 J`

B

`-4 J`

C

`+8 J`

D

zero

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The correct Answer is:
D
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