Given two hollow spherical conductors A and B as shown in the figure. Points M and N can…
Physics · Class 12 · CBSE — Electrostatic Potential & Capacitance
Given two hollow spherical conductors A and B as shown in the figure.

Points M and N can be connected by conductor wire Initially (before the connection of points M and N) conductor B is neutral, while charge appeared on conductor A is q. After connecting the spheres, the potential of sphere B:
- \(\frac{q}{4 \pi \varepsilon_{0} R}\)
- \(\frac{q}{8 \pi \varepsilon_{0}(r+R)}\)
- \(\frac{q}{4 \pi \varepsilon_{0}(r+R)}\)
- zero
Answer
(A) q 4 _ 0 R
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