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- Consider the three-dimensional conductor in the figure, that has a hole in the center. The conductor has an excess charge 7.2 μC on it. What is the electric flux (in N⋅m2/C) through the Gaussian surface S1 shown in the figure? Now put a point of charge 27.4 μC inside the cavity of the conductor. What is the flux (in N⋅m2/C) through the Gaussian surface S1? Now consider the Gaussian surface S2. With the charge still inside the cavity, what is the flux (in Nm2/C) through this surface?arrow_forwardWhat would be the electric field for z0 << R and z0 >> R for the following integral? The integral is the answer to the following question: "A uniformly charged disk with charge Q and radius R sits in the xy-plane with its center at theorigin. Take z0 to be some point on the positive z-axis. What is the electric field at z0? Leave your answer in the form of a well-defined definite integral."arrow_forwardcalculate the flux of the vector field through the given surface. ~F = z ~k through a square of side length 5 in the plane z = 2. The square is centered on the z-axis, has sides parallel to the axes, and is oriented in the positive z-direction.arrow_forward
- A -Q charge is at the origin and a second charge of 3Q is at (0, b). a) What is the electric field at (a, 0)? Express your answer as a vector. b) How much work does it take to move a charge q from (a, 0) to infinity?arrow_forwardPLEASE SOLVE ASAP A. A sphere of radius a has volume charge density p = bor where bo is constant and r is the distance from the center of the sphere. The total charge of the sphere is Q. Find bo in terms of a, Q, and fundamental constants. Now the sphere with charge Q is placed at the center of a thick metal spherical shell with inner radius b, outer radius c, and total charge q. Find the value of the electric field: b. Outside the central sphere but within the hollow metal shell, a < r < b c) Within the shell, bcarrow_forwardA nonuniform, but spherically symmetric, distribution of charge has a charge density ρ(r) given as follows: ρ(r)= ρ 0 (1−4r/3R) for r≤R ρ(r)=0 for r≥R where R and ρ 0 are positive constants.Part D Find the value of r at which the electric field is maximum. Express your answer in terms of the variables r , R , ρ 0 , and appropriate constants. Part E Find the value of that maximum field. Express your answer in terms of the variables r , R , ρ 0 , and appropriate constants. Part d and E, please.arrow_forward
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- Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning