The electric field $\vec E$ between two points is constant in both magnitude and direction. Consider a path of length d at an angle $\theta = 60^o$ with respect to field lines shown in figure. The potential difference between points $1$ and $2$ is
The electric field $\vec E$ between two points is constant in both magnitude and direction. Consider a path of length d at an angle $\theta = 60^o$ with respect to field lines shown in figure. The potential difference between points $1$ and $2$ is
- A
$\frac{E}{{d\,\,\cos \,{{60}^o}}}$
- B
$Ed\,\cos \,{60^o}$
- C
$\frac{Ed}{{cos \,{{60}^o}}}$
- D
$\frac{E}{{d\,\,}}\cos \,{60^o}$
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