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 [AMU 2002]

Question

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  [AMU 2002]

TuteeHUB · Accepted Answer

$$-\frac{Q}{4\pi {{b}^{2}}},\frac{Q}{4\pi {{c}^{2}}}$$

TuteeHUB · Answer

$$-\frac{2Q}{4\pi {{b}^{2}}},\frac{Q}{4\pi {{c}^{2}}}$$

TuteeHUB · Answer

$$0,\frac{Q}{4\pi {{c}^{2}}}$$

TuteeHUB · Answer

None of the above

1.	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 [AMU 2002]
A.	\[-\frac{2Q}{4\pi {{b}^{2}}},\frac{Q}{4\pi {{c}^{2}}}\]
B.	\[-\frac{Q}{4\pi {{b}^{2}}},\frac{Q}{4\pi {{c}^{2}}}\]
C.	\[0,\frac{Q}{4\pi {{c}^{2}}}\]
D.	None of the above
Answer» B. \[-\frac{Q}{4\pi {{b}^{2}}},\frac{Q}{4\pi {{c}^{2}}}\]

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 [AMU 2002]

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