Find the electric field (magnitude and direction) a distance z above the center of a circular loop or radius r that carries a uniform line charge lambda.
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Find the electric field (magnitude and direction) a distance z above the center of a circular loop or radius r that carries a uniform line charge lambda.
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- 1. Find the electric field a distance : above one end of a straight length of wire of length 2L (Fig. 2.8). Assume that the wire carries uniform line charge A. After Griffiths, problem 2.3 2L 2. Determine the electric field a distance z above the center of a large square loop of side a, if it carries a unikorm charge A. You may use the result for the electric field at a distance z above a midpoint of a straight wire with constant A. After Griffiths, problem 2.4. 3. The electric field in a region of space described in spherical co-ordinates, is given by E(F) = r + sin o sin deos 00 + sin ở cos dop, where A and B are constants. (a) Calculate V xỂ. (b) Determine the charge density at the point (1,45). 4 (a) Using Gauss's law, calculate the electric field at a point distant s from a long wire bearing uniform charge density A.Determine the x-component of the electric field, in volts per meter, at (8.18, 7.47, 9.8) due to a very long uniform line charge of density 14 nC/m at x = -7.76 meters, z = -8.58 meters. All coordinates are measured in meters. Express your answers accurate to four decimal places.Two plane parallel conducting plates have surface charge density o each. What is the force per unit area between the two plates [IISc. 2011] 20? o? ,attractive 280 -, repulsive 280 (b) (c) ,repulsive (d) , repulsive
- 2.1 D A total charge of Q coul is uniformly distributed over the volume of a sphere of 20 cm radius. Find the electric field intensitya. At the center of the sphereb. At a point 10 cm from the center of the spherec. At a point on the surface of the sphered At a point 50 cm from the center of the sphere. Please type answer no write by hend.The classic Millikan oil drop experiment was the first to obtain an accurate measurement of the charge on an electron. In it, oil drops were suspended against the gravitational force by a vertical electric field. 1a. Given the oil drop to be 0.99 μm in radius and have a density of 910 kg/m3: Find the weight of the drop. 1b.If the drop has a single excess electron, find the electric field strength needed to balance its weight. This is not and will not be gradedThe figure below is a cross section of three non . plates conductor of infinite width, where the charge is evenly distributed. 01 02 (1/2) L . 2L R 03 The charge density on the surface of each plate is 1 = - 3µC/m2, 2 =+ 5µC/m2 , 3 = - 5µC/m2 , and L = 2 cm. In vector notation, what is the field net electricity at points P and R?
- Final answers should be in two decimal places only. Include proper substitution and cancellation of units. An electron is placed in a uniform electric field of (given E) directed north created by two horizontal parallel plates that are (given distance) apart. The electron accelerates from rest, starting at the negative plate. What is the net force and acceleration acting on the electron? How long did it take the electron to get from one side of the plate to the other? Given: Electri field (nN/C): 30 Distance (fm): 133Two spheres of equal diameters have a =15 uC Charge and -10 uC charge. If they are placed 5.0 cm apart. 2. The two spheres in problem 1 are moved toward each other until they touch and then are placed 5.0 cm apart again. What force exist between them now, and how much?Problem 16.041 - The electric field on the midpoint of the edge of a square Two tiny objects with equal charges of 8.15 µC are placed at the two lower corners of a square with sides of 0.281 m, as shown. B 6 ċ Find the electr field at point B, midway etween the upper left and right corners. If the direction of positive value. If the direction of the electric field is downward, enter a negative value. N/C tric field is upward, enter a
- 2.1. Four 10nC positive charges are located in the z = 0 plane at the corners of a square 8cm on a side. A fifth 10nC positive charge is located at a point 8cm distant from the other charges. Calculate the magnitude of the total force on this fifth charge for e = €0: Arrange the charges in the xy plane at locations (4,4), (4,-4), (-4.4), and (-4,-4). Then the fifth charge will be on the z axis at location z = 4/2, which puts it at 8cm distance from the other four. By symmetry, the force on the fifth charge will be z-directed, and will be four times the z component of force produced by each of the four other charges.Ex. 4: A metal sphere of radius 1 cm is charged with 3.14 u C. Find the electric intensity at a distance 1 m from centre of metal sphere.A point charge +Q is placed at the centre of an uncharged spherical conducting shell of inner radius a and outer radius b as shown in Fig. 2.51. Fig. 53 b. ~ 1. Find the electric field for rSEE MORE QUESTIONS