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Problem
Problem
There is an electric field
E
E
E
in
x
x
x
-direction. If the work done on moving a charge of
0.2
C
0.2 \text{ C}
0.2
C
through a distance of
2
m
2 \text{ m}
2
m
along a line making an angle
60
∘
60^\circ
6
0
∘
with
x
x
x
-axis is
4
J
4 \text{ J}
4
J
, then what is the value of
E
E
E
?
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