Grade 12ElectrostaticsA chargw Q is uniformly distributed over a long rod AB of length L as shown in figure. The electric potential at the point O lying at a distance L from the end A is :-(A) Q/8πεL (B) 3QπεL (C) Q/πεLln2 (D) Qlπε/4πεL Vardan Agarwal 9 Years agoGrade 12