Two tiny conducting spheres are identical & carry charges of Q1 = -81uC & Q2=+27uC. Q1 is located at the origin and Q2 is at x=4cm. (i) What is the magnitude of the force that each sphere experiences & is the force attractive or repulsive? (ii) Where along the x-axis is the electric field equal to zero?

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Two tiny conducting spheres are identical & carry charges of Q1 = -81uC & Q2=+27uC. Q1 is located at the origin and Q2 is at x=4cm. 

 

(i) What is the magnitude of the force that each sphere experiences & is the force attractive or repulsive? 

 

(ii) Where along the x-axis is the electric field equal to zero? 

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