Three charged concentric nonconducting shells are given as shown in figure. Find the potential at point $A$
Three charged concentric nonconducting shells are given as shown in figure. Find the potential at point $A$
- A
$\frac{{5kQ}}{R}$
- B
$\frac{{4kQ}}{R}$
- C
$\frac{{3kQ}}{R}$
- D
$\frac{{2kQ}}{R}$
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