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- A parallel plate capacitor with a charge of +/-177nC has square plates length L=20.0cm across on each side. The plates are separated by a distance d=10.0cm. A positive +4.0microC point charge is held in place halfway between each plate on the right-most edge of the capacitor. While solving this problem ignore any distortion of the capacitor's electric field along its edges. A) What is the magnitude and direction of the capacitor's electric field at point P, which is midway between the plates and on the left-most edge of the capacitor B) What is the magnitude and direction of the electric field due to the +4.0 microC point charge at point P. C) What is the magnitude and direction of the net electric field at point PNotice the rod with a length of 2a has a union load tight length of +λ and 1/2 ring with radius a tight charge −λ like shown in the picture, specify:A.. Electric field at point P due to rods and 1/2 charged ring b. The electrical force experienced by electrons when at point PAsap plzzzzz
- Two electric dipoles of dipole moment p, and p, are placed at origin such that one is along x-axis and the P2 3 òther along y-axis respectively. If potential at point (r,0) is zero then P2 is (а) 1 (b) cot0 (c) tan 0 (d) sin0.cos0Two conductor wires of linear charge density lambda, one of them of infinite length and the other of length a, are placed as indicated in the figure and are in the same plane. Determine the electrical repulsion force between both wires. A. F= 2K2ln 3 B. F=0 C. F= K 2 ln 3 D. F= 2K ln 2 /a E. F= K ln 3 F. F = k Q/a2 G. F= 2 K ln23. A uniform B-field is is directed along the +z axis. A charged particle is moving in the field. It takes on a clockwise circular path of decreasing radius in the xy plane. Which of the following must be true? A. The speed is decreasing and the particle is positive B. The speed is decreasing and the particle is negative C. The speed is increasing and the particle is positive D. The speed is increasing and the particle is negative