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A Small Charged Plastic Ball Is Vertically Above Another Charged

Question 40

Multiple Choice

A small charged plastic ball is vertically above another charged small ball in a frictionless test tube as shown in the figure.The balls are in equilibrium a distance d apart.If the charge on each ball is doubled,the equilibrium distance between the balls in the test tube would become A small charged plastic ball is vertically above another charged small ball in a frictionless test tube as shown in the figure.The balls are in equilibrium a distance d apart.If the charge on each ball is doubled,the equilibrium distance between the balls in the test tube would become A) d. B) 2d. C) 4d. D) 8d. E) d/4.


A) A small charged plastic ball is vertically above another charged small ball in a frictionless test tube as shown in the figure.The balls are in equilibrium a distance d apart.If the charge on each ball is doubled,the equilibrium distance between the balls in the test tube would become A) d. B) 2d. C) 4d. D) 8d. E) d/4. d.
B) 2d.
C) 4d.
D) 8d.
E) d/4.

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