In the figure a thin glass rod forms a semicircle of radius r = 3.03 cm. Charge is uniformly distributed along the rod, with +q = 5.72 pC in the upper half and -g = -5.72 pC in the lower half. What is the magnitude of the electric field at P, the center of the semicircle? Number i Units
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- Please answer the subparts A&B with the step solution. Im needed in 30 minutes thank uY Part A A sphere has total charge Q=18 C and radius R. Letr be the radial distance measured from the center of the sphere. The sphere's charge is distributed in such a way that the volume charge density is proportional to the cube of r, that is p(r)=ar³ for some constant a. If the electric field magnitude is E = 39 N/C at r= R/2, what is E at r= 2R? k¹8.99 x 109 Nm²/C² 4700 Express your answer with the appropriate units. E = Submit Part B Submit Value ▾ Part C Value An infinitely long cylinder has uniform volume charge density and radius R. If the electric field magnitude is E = 39 N/C at r= R/2, what is E at r = 2R? r is the distance from the centeral axis of the cylinder. μà Submit HA Request Answer Value μA ← Request Answer Units C Units An infinitely big block of thickness 2R and uniform volume charge density extends infinitely in the z-y plane, and fills the region -R<<< R in the direction. If the electric field magnitude is E = 39 N/C at z = R/2, what is E at z = 22R? Sony ?…Needs Complete typed solution with 100 % accuracy.
- Two uniform spherical charge distributions (see figure below) each have a total charge of 31.8 mC and radius R = 15.2 cm. Their center-to-center distance is 37.50 cm. Find the magnitude of the electric field at point B, 7.50 cm from the center of one sphere and 30.0 cm from the center of the other sphere. N/C R = 15.2 cm -37.50 cm 30.0 cm- R = 15.2 cm B 7.5 cmA hollow metal sphere has 6 cm and 9 cm inner and outer radii, respectively, with a point charge at its center. The surface charge density on the inside surface is -200 nC/m². The surface charge density on the exterior surface is +200 nC/m². ▼ Part C Outward Submit E = Inward The field is zero Part D Correct What is the strength of the electric field at point 8 cm from the center? Express your answer as an integer and include the appropriate units. Submit Previous Answers Value Outward O Inward Submit Request Answer What is the direction of the electric field at point 8 cm from the center? OThe field is zero Units Request Answer ?An infinite sheet charge of has a charge density of +60.51 pC/m2 and covers the entire x-y plane. A second infinite sheet of charge has a charge density of −78.1 pC/m2 covers the entire y-z plane. What is the magnitude of the electric field at any point not on either surface?
- Two uniform spherical charge distributions (see figure below) each have a total charge of 87.5 mC and radius R = 15.2 cm. Their center-to-center distance is 37.50 cm. Find the magnitude of the electric field at point B, 7.50 cm from the center of one sphere and 30.0 cm from the center of the other sphere. N/C R = 15.2 cm -37.50 cm - 30.0 cm R = 15.2 cm B 7.5 cmPoint P sets above an infinite line of charge 2 m in the positive z direction. The line of charge itself has a charge density ? of -5.0 x 10⁶ C/m. What is the magnitude of the electric field at point P?A circular ring has a radius of 20 cm and a uniformly distributed charges of 0.5 micro coulombs. What is the magnitude of the electric field on the axis of the ring that is 10 cm from the center?
- A solid rod 2.54 cm in diameter and 1.50 m long carries a uniform volume charge density. The electric field inside the rod, halfway between its axis and its surface but not near either end, has magnitude 681 kN/C and points radially outward. a. Find the rod’s total charge. b. Find the electric field at the surface of the rod.IAn infinite sheet charge of has a charge density of +44.81 pC/m2 and covers the entire x-y plane. A second infinite sheet of charge has a charge density of −53.2 pC/m2 covers the entire y-z plane. What is the magnitude of the electric field at any point not on either surface?