lecture_08_F2011

# lecture_08_F2011 - Q Q Lecture 8 Chapters 22 and 23 Page 4...

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Lecture 8 Chapters 22 and 23 Page 1 PROBLEM :  FIELD OF A UNIFORMLY CHARGED DISK A charged disk of radius 3.00 mm produces a field E x = 2.35 x 10 5 N/C on its axis at x = 4.00 mm . Show that the charge Q on the disk is 5.88 x 10 -10 C. R

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Lecture 8 Chapters 22 and 23 Page 2 Problem: Gauss’s Law A positive uniform charge Q resides on the surface of a hollow conducting sphere of radius a . What is the electric field inside and b. outside the hollow conductor? Q R
Lecture 8 Chapters 22 and 23 Page 3 Problem: Gauss’s Law A positive uniform charge Q resides on the surface of a hollow conducting sphere. There is a point charge of +Q at the center of the sphere. What is the electric field inside the hollow, just inside the conductor, and outside the sphere?

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Unformatted text preview: Q Q Lecture 8 Chapters 22 and 23 Page 4 PROBLEM: Gauss’s Law The electric field at the surface of a uniformly charged sphere of radius 5.0 cm is 90.0 kN/C . Calculate the field strength at P 10.0 cm from the surface? PROBLEM : Uniformly charged sheet Find the field produced by a uniformly charged sheet carrying 87.0 pC/cm 2 . 5.0 cm 10.0 cm • P Lecture 8 Chapters 22 and 23 Page 5 A Cylindrical Capacitor Lecture 8 Chapters 22 and 23 Page 6 A Spherical Capacitor Lecture 8 Chapters 22 and 23 Page 7 An Isolated Sphere Problem What is the capacitance of a drop that results when two mercury spheres, each of radius R = 2.00 mm , merge?...
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lecture_08_F2011 - Q Q Lecture 8 Chapters 22 and 23 Page 4...

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