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FIGURE 21-11 -Fig. 21-11 Shows 3 Electric Charges Labeled Q1, Q2, Q3

Question 49

Multiple Choice

FIGURE 21-11 FIGURE 21-11 -Fig. 21-11 shows 3 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 3 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 3 charges are negative. E) All 3 charges are positive.
-Fig. 21-11 shows 3 electric charges labeled Q1, Q2, Q3, and some electric field lines in the region surrounding the charges. What are the signs of the 3 charges?


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 3 charges are negative.
E) All 3 charges are positive.

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