## Question

###### A unifomly charged ring of radius 0.3 m hasa total charge of 150 pC Given Coulomb'$ constants k =9x 109N.m C ? The electric potential on the axis of the ring at 0.4 m from its center equalsa) 1350 KVb) 75 KVc) 1.9x 10'Vd) 2700KV.Select one:dba

A unifomly charged ring of radius 0.3 m hasa total charge of 150 pC Given Coulomb'$ constants k =9x 109N.m C ? The electric potential on the axis of the ring at 0.4 m from its center equals a) 1350 KV b) 75 KV c) 1.9x 10'V d) 2700KV. Select one: d b a

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