Work done moving a charge from A to B in the field of a charge Q (figure)

1. A.
   $\frac{1}{4\pi\varepsilon_0}\frac{Qq}{r^2}$
2. B.
   $\frac{1}{4\pi\varepsilon_0}\frac{Qq}{r^2}\cdot\frac{\pi}{6}$
3. C.
   $\frac{1}{4\pi\varepsilon_0}\frac{Qq}{r}$
4. D.
   zero

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1. A.
   $\frac{1}{4\pi\varepsilon_0}\frac{Qq}{r^2}$
2. B.
   $\frac{1}{4\pi\varepsilon_0}\frac{Qq}{r}\times\frac{\pi}{6}$
3. C.
   $\frac{1}{4\pi\varepsilon_0}\frac{Qq}{r}$
4. D.
   Zero

Tap an option to check your answer.