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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

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

Text Solution

Verified by Experts

The correct Answer is:
A
`W = QE_(1)a + QE_(2)b`
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