In the figure particles with charges q₁ = +7e and q₂ = -15e are fixed in place with a separation of d = 18.3 cm. With V = 0 at infinity, what are the finite (a) positive and (b) negative values of x at which the net electric potential on the x axis is zero? 91 (a) Number i 1.17 Units cm く (b) Number i -1.17 Units cm 92 x
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