ducting spherical shell with inner radius a and outer b has a positive point charge located at its . The total charge on the shell is -3Q, and it is ted from its surroundings. + a b -3Q

(10% ) Problem 7: An infinite conducting cylindrical shell of outer radius ri-0.10 m and inner radius r2 0.08 m initially carries a surface charge density 0.15 μC/m2 A thin wire with linear charge density 1.3 μC m s nserted along the shells' axis. The shell and the wire do not touch and these is no charge exchanged between them Banchi, Stephen - banchis3@students.rowan.edu @ theexpertta.com - tracking id: 2N74-2F-82-4A-BAAB-13083. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. -a33% Part (a) What is the new surface charge density, in microcoulombs per square meter, on the inner surface of the cylindrical shell? -là 33% Part (b) What is the new surface charge density, in microcoulombs per square meter, on the outer surface of the cylindrical shell? 33% Part (c) Enter an expression for the magnitude of the electric field outside the cylinder (r…

q P -2q Two charges +q and -2q are placed on opposite corners of a square with side length 19 cm. The magnitude of q is 5.7 x 10-7 C. Calculate the magnitude of the electric field at the empty corner labeled P.

Three charged marbles, labeled 91, 92, and 93, are oriented such that 92 is between 9₁ and 93. The charge on 92 is -14.8 µC. E field lines (a) 9₁ and 93 have what sign of charge? 91 ---Select--- V 93 ---Select--- V (b) If the magnitude of the charge on q₁ is 8.4 μC, what is the magnitude of charge on 93? uC