A point charge q- +43.0 µC moves from A to B separated by a distance d= 0.188 m in the presence of an external electric field E of magnitude 255 N/C directed toward the right as in the following figure. T G (a) Find the electric force exerted on the charge. magnitude direction -Select- (b) Find the work done by the electric force. (c) Find the change in the electric potential energy of the charge. (d) Find the potential difference between A and B. Va-VA- The figure below shows two charged particles separated by a distance of d = 1.50 cm. The charges are q₁-20.0 nC and 9₂ = 26.5 nC. Point B is at the midpoint between the two charges, and point A is at the peak of an equilateral triangle, with each side of length d, as shown. (Assume the zero of electric potential is at infinity.) d 60.0⁰ B 9₂ O (a) What is the electric potential (in kV) at point A? kV (b) What is the electric potential (in kV) at point B? kv

Principles of Physics: A Calculus-Based Text
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Chapter19: Electric Forces And Electric Fields
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A point charge q +43.0 µC moves from A to B separated by a distance d = 0.188 m in the presence of an external electric field E of magnitude 255 N/C directed toward the right as in the following
figure.
E
(a) Find the electric force exerted on the charge.
magnitude
N
direction
<-Select-
B
(b) Find the work done by the electric force.
(c) Find the change in the electric potential energy of the charge.
(d) Find the potential difference between A and B.
VB-VA-
The figure below shows two charged particles separated by a distance of d= 1.50 cm. The charges are q₁-20.0 nC and q2 = 26.5 nC. Point B is at the midpoint between the two charges, and
point A is at the peak of an equilateral triangle, with each side of length d, as shown. (Assume the zero of electric potential is at infinity.)
60.0⁰ B
d
9₂
(a) What is the electric potential (in kV) at point A?
KV
(b) What is the electric potential (in kV) at point B?
KV
Transcribed Image Text:A point charge q +43.0 µC moves from A to B separated by a distance d = 0.188 m in the presence of an external electric field E of magnitude 255 N/C directed toward the right as in the following figure. E (a) Find the electric force exerted on the charge. magnitude N direction <-Select- B (b) Find the work done by the electric force. (c) Find the change in the electric potential energy of the charge. (d) Find the potential difference between A and B. VB-VA- The figure below shows two charged particles separated by a distance of d= 1.50 cm. The charges are q₁-20.0 nC and q2 = 26.5 nC. Point B is at the midpoint between the two charges, and point A is at the peak of an equilateral triangle, with each side of length d, as shown. (Assume the zero of electric potential is at infinity.) 60.0⁰ B d 9₂ (a) What is the electric potential (in kV) at point A? KV (b) What is the electric potential (in kV) at point B? KV
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