Question

Charges Q, 2Q, –Q are given to three concentric conducting spherical shells A, B, and C respectively, as shown in the figure. The ratio of charges on the inner and the outer surfaces of the shell C will be-

• A.
  • $\frac{3}{4}$
• B. – $\frac{3}{4}$
• C. $\frac{3}{2}$
• D. –$\frac{3}{2}$

Answer 1

Answer: (D)

–$\frac{3}{2}$

Answer 2

Ratio = – $\frac { 3 } { 2 }$