There is an electric field E in x− direction. If the work done by electric force on moving a charge of 0.2C through a distance of 2m along a line making an angle 60∘ with x− axis is 4J, then what is the value of E?
(Neglect gravity)
A
10N/C
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B
15N/C
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C
25N/C
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D
20N/C
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Solution
The correct option is D20N/C Given: q=0.2C;d=2m;W=4J