2/r 2srs4m) 0 otherwise nc/m, p. 4nC/m² at r=6m, If p, = and V=100v at r=5m. a) Find the potential at r= 1, 3 and 7m. b) Draw V as afunction of r for 0Srs 7m. c) Find the value of point charge which placed in the center so that V=0 at r-5m.
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