(14%) Problem 6: A 3-g insulating ball is connected as shown to a large sheet of charge by a 0.1-m string. The ball has a net charge of 0.2 C and has an equilibrium position of 0=29. Randomized Variables m = 3g 8-29 + + + + + + + + + + + + + Enter the surface charge density of the sheet, in microcoulombs per square meter. = sin cos tan ( ) 7 8 9 HOME cotan asin() acos() EMN4 5 6 atan acotan() sinh * 1 2 3 cosh tanh Degrees cotanh Radians + - 0 END NO BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 2 Feedback: 0% deduction per feedback. Grade Summary Deductions Potential Submissions 0% 100% Attempts remaining: 10 (5% per attempt) detailed view (14%) Problem 7: An infinitely long cylindrical conducting shell of outer radius = 0.10 m and inner radius 2 = 0.08 m initially carries a surface charge density = -0.45 C/m. A thin wire, with linear charge density = 1.1 uC/m, is inserted along the shells' axis. The shell and the wire do not touch and there is no charge exchanged between them. 33% Part (a) What is the new surface charge density, in microcoulombs per square meter, on the inner surface of the cylindrical shell? 02 = /m sin cos tan ( 7 8 9 HOME cotan asin() acos() EMN4 5 6 atan acotan() sinh * 1 2 3 cosh tanh Degrees cotanh Radians + - 0 END DEL CLEAR Grade Summary Deductions Potential Submissions 0% 100% Attempts remaining: 10 (5% per attempt) detailed view VO BACKSPACE I give up! Feedback: 0% deduction per feedback. Submit Hint Feedback Hints: 0% deduction per hint. Hints remaining: 33% Part (b) What is the new surface charge density, in microcoulombs per square meter, on the outer surface of the cylindrical shell? 01 = /m EMN4 1 2 3 sin cos tan ( ) 7 8 9 HOME cotan asin() acos() 5 6 atan acotan() sinh cosh tanh Degrees cotanh Radians + - NO BACKSPACE 0 END DEL CLEAR Grade Summary Deductions Potential 0% 100% Submissions Attempts remaining:) (5% per attempt) detailed view Hints: 0% deduction per hint. Hints remaining: 2 Submit Hint Feedback I give up! Feedback: 0% deduction per feedback. E= 33% Part (c) Enter an expression for the magnitude of the electric field outside the cylinder (> 0.1 m), in terms of 1, 0, 71, 7, and 0. 0 () 7 8 9 HOME 2 14 5 6 d g 1 23 h m P + 0 END I I1 t CLEAR Grade Summary Deductions Potential Submissions 0% 100% Attempts remaining: 10 (5% per attempt) detailed view Submit Hints: 0% deduction per hint. Hints remaining: 1 Hint VO BACKSPACE DEL Feedback I give up! Feedback: 0% deduction per feedback.