The diagram shows equipotential contours around three point charges, Q1, Q2, and 23. Values of the potential are given in kilovolts; the interval between contours is 1 kV. Four locations on the contours have been labeled, a - d. 0 cm 1 Q₁. -5 b Select all the correct statements, e.g., AB. If none of the statements is correct, enter N. A. The electric field at point d is zero. B. Q3 is a negative charge. Answer: C. The electric field at point a points up. D. The electric potential at point a is equal to the potential at point c. E. A proton placed at point c will accelerate to the left. F. The electric potential at point b is zero. Submit All Answers

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The diagram shows equipotential contours around three point charges, Q1, Q2, and 23.
Values of the potential are given in kilovolts; the interval between contours is 1 kV. Four
locations on the contours have been labeled, a - d.
0
cm 1
2₁.
-5
+5
b
Select all the correct statements, e.g., AB. If none of the statements is correct, enter N.
Answer:
A. The electric field at point d is zero.
B. Q3 is a negative charge.
C. The electric field at point a points up.
D. The electric potential at point a is equal to the potential at point c.
E. A proton placed at point c will accelerate to the left.
F. The electric potential at point b is zero.
Submit All Answers
Transcribed Image Text:The diagram shows equipotential contours around three point charges, Q1, Q2, and 23. Values of the potential are given in kilovolts; the interval between contours is 1 kV. Four locations on the contours have been labeled, a - d. 0 cm 1 2₁. -5 +5 b Select all the correct statements, e.g., AB. If none of the statements is correct, enter N. Answer: A. The electric field at point d is zero. B. Q3 is a negative charge. C. The electric field at point a points up. D. The electric potential at point a is equal to the potential at point c. E. A proton placed at point c will accelerate to the left. F. The electric potential at point b is zero. Submit All Answers
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