Question
Question: Charges Q, 2Q, – Q are given to three concentric conducting spherical shells A, B & C respectively, ...
Charges Q, 2Q, – Q are given to three concentric conducting spherical shells A, B & C respectively, as shown in the figure. The ratio of charges on the inner & the outer surfaces of the shell C will be –
A
+43
B
−43
C
23
D
–23
Answer
–23
Explanation
Solution

Ratio = – 23