MCQ
A solid conducting sphere of radius $a$ has a net positive charge $2Q$. A conducting spherical shell of inner radius $b$ and outer radius $c$ is concentric with the solid sphere and has a net charge $– Q$. The surface charge density on the inner and outer surfaces of the spherical shell will be
- ✓$-\frac{2 Q}{4 \pi b^2}, \frac{Q}{4 \pi c^2}$
- B$-\frac{Q}{4 \pi b^2}, \frac{Q}{4 \pi c^2}$
- C$0, \frac{Q}{4 \pi c^2}$
- DNone of the above