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Charge Q is given a displacement r=ahati...

Charge Q is given a displacement `r=ahati+bhatj` in electric field `E=E_1hati+E_2hatj`. The work done is

A

`Q(E_(1)a+E_(2)b)`

B

`Qsqrt((E_(1)a)^(2)+(E_(2)b)^(2))`

C

`Q(E_(1)+E_(2)sqrt(a^(2)+b^(2))`

D

`Q(sqrt(E_(1)^(2)+E_(2)^(2))) sqrt(a^(2)+b^(2))`

Text Solution

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The correct Answer is:
A
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