Point charges q1 = +12 nC and q2 = -12 nC are 0.100 m apart (Fig. 21.22). (Such pairs of point charges with equal magnitude and opposite sign are called electric dipoles.) Compute the electric field caused by q1 the field caused by q2, and the total field (a) at point (b) at point b; and (c) at point c.
5) A point charge Q =-500 nC and two unknown point charges, q1 and q2, are placed as 5) shown in the figure. The electric field at the origin O, due to charges 0, qi and q2, is equal to zero. The charge qi is closest to 30° 41 O 1.1 m 1.3 m 92 A) B)
Two point charges (q1 = -4.5?C and q2 =
8.7 ?C) are fixed along the x-axis, separated by a distance d = 8.6
cm. Point P is located at (x,y) = (d,d).
1)
What is Ex(P), the value of the x-component of the
electric field produced by q1 and q2 at point
P?N/C
2)
What is Ey(P), the value of the y-component of the
electric field produced by q1 and q2 at point
P?N/C
3)
A third point charge q3...
Two charges; q1 = +5 nC and q2 = -7 nC are arranged as shown in the figure below. a) What is the Electric Field strength at point A? (magnitude and direction) b) What is the Electric Potential (Voltage) at point A? c) What is the Force acting on q2. (magnitude and direction)
Two positive charges are located on the x-axis, as shown in the figure. Q1 = +10 C and Q2 = +7 C. Where on the x-axis is the net electric field equal to zero? Q Q2 + X Between the two charges, but closer to Q1. Exactly midway between the two charges. Between the two charges, but closer to Q2. To the left of Q1. O O To the right of Q2.
1) three point charges are arranged as follows Q1=+q is located at (-a,0);Q2=+q is at (a,0) Q3=-q (0,a) a)Calculate the electric field at the origin and the point (0,-a) b)there are two points in the field around the charges where the field around the charges where the field strength is zero.Approximately where will they be located?Sketch a vector diagram of the three field vectors at these points and show they add to zero. 2) q1=+q is located at the origin...
12. Two point charges, q 1-2 μα, q2--3pC are located in a 2 dimensional plane as shown in the figure. 2m 2m q2+-3.00 What is the electric potential at the origin due to q1? What is the electric potential at the origin due to q2? What is the total electric potential at the origin? (5pts) What is the electric field at the origin due to q1? What is the electric field at the origin due to q2? (5pts) What is...
Two point charges q1 and q2 are
fixed at the two corners of a square, as shown in the figure. The
length of each side of the square is 0.5 m. A negative
charge of q= -0.5μC is placed at corner A.a) Determine the magnitude and the direction of the electric
force F1 exerted on charge q by charge
q1.b) Determine the magnitude and the direction of the electric
force F2 exerted on charge q by charge
q2.c) Determine the magnitude...
Given the two charges +Q and Q1=−Q/7 shown in (Figure 1), at
what position x is the electric field zero?
+0 ei
Two charges Q. = 2 nC and Q2 = -4 nC are separated by 1 m. a) What is the total electric field E(magnitude and orientation) in the mid point of these charges? Draw the vectors on the diagram! Q1 d = 1m b) What is the total electric potential due to the two charges at that point? What is the electric potential energy of the system?