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Electric Field of Multiple Point-Charges: the Figure Shows Three Electric

Question 35

Multiple Choice

Electric field of multiple point-charges: The figure shows three electric charges labeled Q1, Q2, Q3, and some electric field lines in the region surrounding the charges. What are the signs of the three charges? Electric field of multiple point-charges: The figure shows three electric charges labeled Q<sub>1</sub>, Q<sub>2</sub>, Q<sub>3</sub>, and some electric field lines in the region surrounding the charges. What are the signs of the three charges? A) Q<sub>1</sub> is positive, Q<sub>2</sub> is negative, Q<sub>3</sub> is positive. B) Q<sub>1</sub> is negative, Q<sub>2</sub> is positive, Q<sub>3</sub> is negative. C) Q<sub>1</sub> is positive, Q<sub>2</sub> is positive, Q<sub>3</sub> is negative. D) All three charges are negative. E) All three charges are positive.


A) Q1 is positive, Q2 is negative, Q3 is positive.
B) Q1 is negative, Q2 is positive, Q3 is negative.
C) Q1 is positive, Q2 is positive, Q3 is negative.
D) All three charges are negative.
E) All three charges are positive.

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