2. Positive charge Q is distributed uniformly on the left quarter and negative charge -Q is distributed on the right quarter of the semicircle of radius a, in Figure on the right.
(i) Calculate x and y component of the electric field at the center of the semicircle.
(ii) Find the Coulomb force acting on a negative charge placed at the center of the semicircle.
Positive charge Q is distributed uniformly on the left quarter and negative charge -Q is distributed
V +0 2. Positive charge Q is distributed uniformly on the left quarter and negative charge - is distributed on the right quarter of the semicircle of radius a, in Figure on the right. Calculate x and y component of the electric field at the center of the semicircle. (20 points) (ii Find the Coulomb force acting on a negative charge placed at the center of the semicircle. (5 points)
1. Electric charge is distributed uniformly along a R thin rod of length a, with total charge Q. Take the у potential to be zero at infinity e a. Find the electric field Ē at point P, a distance x to the right of the rod (10 pts) b. Find the electric field Ē at point R, a distance y above of the rod (10 pts) c. In parts (a) and (b), what does your result reduce to as x...
Positive charge Q is distributed uniformly along the positive y-axis between y = 0 and y = a. A negative point charge -q lies on the positive x-axis, a distance z from the origin (the figure (Figure 1))Part A Calculate the x-component of the electric field produced by the charge distribution Q at points on the positive x-axis. Part B Calculate the y-component of the electric field produced by the charge distribution Q at points on the positive y-axis.
Positive charge Q is distributed uniformly along x-axis from
x=0
Positive charge Q is distributed uniformly along the x-axis from x = 0 to x = a. A positive point charge q is located on the positive x-axis at x = a + r, a distance r to the right of the end of Q (Fig. P21.89). Calculate the x- and y-components of the electric field produced by the charge distribution Q at points on the positive x-axis where x...
3) Consider taking positive charge Q and dumping it uniformly along a quarter circle of radius a. A second quarter circle has charge of-Q dumped on it and they are arranged in a semicircle about the origin as shown in the figure. What is the electric field magnitude and direction at the origin? (Hint: Dr. R worked a quarter circle in a worked problem video) (Answer:22) +0 0 dl dig E x
6. (20 points) A positive charge of 2.00 uC is distributed uniformly around a semicircle of radius 2.00cm as shown. (a) Find the line charge density of the semicircle. b) Find the electric field (direction & magnitude) at the center of curvature O 0-
Charge Q is uniformly distributed along a thin, flexible rod of length L. The rod is then bent into the semicircle shown in the figure (Figure 1).Part A Find an expression for the electric field E at the center of the semicircle. Part BEvaluate the field strength if L = 16 cm and Q = 38 nC
The figure shows a test charge q between the two positive charges. Find the force (in newtons) on the test charge for q=4 μC. Give a positive answer if the force is to the right and a negative answer if the force is to the left.For the previous question, find the electric field (in newtons/coulomb) at the position of the test charge. Again, supply a positive value if the electric field points to the right and a negative value if...
Charge Q is uniformly distributed along a thin, flexible rod of length L. The rod is then bent into the semicircle shown in the figure (Figure 1).Part AFind an expression for the electric field \(\vec{E}\) at the center of the semicircle. Hint: A small piece of arc length \(\Delta s\) spans a small angle \(\Delta \theta=\Delta s / R,\) where R is the radius.Express your answer in terms of the variables Q, L, unit vectors \(\hat{i}, \hat{j},\) and appropriate constants.Part BEvaluate the field...
A total charge Q is uniformly distributed along a thin flexible insulating strip of length L. The strip is then bent into the semicircle shown in the figure (Figure 1) Part A Find a symbolic expression for the electric field E at the center of the semicircle Part B Compute the strength of this field if L = 16 cm and Q = 49 nC.