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A Point Charge Q = -500 NC and Two Unknown

Question 9

Multiple Choice

A point charge Q = -500 nC and two unknown point charges,q1 and q2,are placed as shown in the figure.The electric field at the origin O,due to charges Q,q1 and q2,is equal to zero.The charge q1 is closest to A point charge Q = -500 nC and two unknown point charges,q<sub>1</sub> and q<sub>2</sub>,are placed as shown in the figure.The electric field at the origin O,due to charges Q,q<sub>1</sub> and q<sub>2</sub>,is equal to zero.The charge q<sub>1</sub> is closest to A) 130 nC. B) 76 nC. C) 150 nC. D) -76 nC. E) -130 nC.


A) 130 nC.
B) 76 nC.
C) 150 nC.
D) -76 nC.
E) -130 nC.

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