1.

If electric field in a region is radially outward with magnitude \[E=Ar\], the charge contained in a sphere of radius r centered at the origin is

A. \[\frac{1}{4\pi {{\varepsilon }_{0}}}A{{r}^{3}}\]
B. \[A{{r}^{3}}4\pi {{\varepsilon }_{0}}\]
C. \[\frac{1}{4\pi {{\varepsilon }_{0}}}\frac{A}{{{r}^{3}}}\]
D. \[\frac{4\pi {{\varepsilon }_{0}}A}{{{r}^{3}}}\]
Answer» C. \[\frac{1}{4\pi {{\varepsilon }_{0}}}\frac{A}{{{r}^{3}}}\]


Discussion

No Comment Found

Related MCQs