PHYS 34 Example Problems
. (:xA 2.0nc charge is uniformly distributed over the Surface of a solid
gspherical (radius = 2.0 cm) conductor which is cdhcentric with a
shallow spherical conductor (radii = 3.0 cm-and slo CM) which has a
CLB 10102 Physics
CHAPTER 10 Thermal
10.1 Expansion and Contraction
As the average energy of particles increases, the spaces
between the particles increases. They expand (increase their
Physics 4B: The Third Midterm Exam (Fall 2014)
(Test Center, UG 201)
Tue-Thu, 12/02-04, 2014
The test has 14 questions. All questions are multiple choices. Please mark your
answer clearly on the answer sheet.
Take the significant figures in
central axis running along the wire.
PHYS34 Example Problems
Imagine an infinitely-long .cylindrical
non-uniform current density, j(r) = J0(1 - r2/Fl2) for r < R, and j(r) ='
0, for r > R, where r is the distance from the point o
PHYS34 Test 01 Topics
1) Electric Fields
Vector superposition of fields from point charges
Direct integration of charge distributions of
Superposition of fields from bars, rings, etc
2) Gauss Law
Fields from charge d
Physics 4B Practice Exam 2
1. An infinite cylinder of radius a carries a charge per unit volume = where is the radial
distance from the center of the cylinder. What is the electric field outside the cylinder?
b) = 4
c) = 2