Physics 222 Test 4 Spring 2012
One-page reminder sheet allowed. Constants: Boltzmanns constant: kB = 1.381023 J K1 ;
Stefan-Boltzmann constant: = 5.67 108 W m2 K4 ; thermal frequency constant:
K = 3.67 1011 s1 K1 . Show all work no credit given if work no
Physics 222 Test 4 Spring 2010
One-page reminder sheet allowed. Show all work no credit given if work not shown! Note that
kB = 1.38 1023 J K1 , = 5.67 108 W m2 K4 , and c = 3 108 m s1 .
1. Your insulated bottle contains 0.5 kg of water at a temperature o
Physics 222 Test 3 Spring 2011
One-page reminder sheet allowed. Constants: speed of light 3 108 m s1 ; Plancks constant
1.06 1034 J s; mass of proton 1.67 1027 kg; mass of electron 9.11 1031 kg; mass of
moon 7.36 1022 kg; ne structure constant = 1/137; qu
Physics 222 Test 3 Spring 2010
One-page reminder sheet allowed. Show all work no credit given if work not shown! Note
that = 1.06 1034 J s, c = 3 108 m s1 , 1 eV = 103 KeV = 106 MeV = 109 GeV =
1.6 1019 J. The mass of the proton, neutron, and electron are
Physics 222 Test 3 Spring 2009
One-page reminder sheet allowed. Show all work no credit given if work not shown!
1. Given that the ground state binding energy of the electron in a hydrogen atom is
13.6 eV, compute the ground state binding energy of the re
Physics 222 Test 2 Spring 2012
One-page reminder sheet allowed. Constants: 0 = 8.85 1012 C2 N1 m2 ; 0 = 4
107 N s2 C2 ; c = 3 108 m s1 ; = 1.06 1034 J s; G = 6.67 1011 m3 s2 kg1 . Show
all work no credit given if work not shown!
1. An innite sheet of cha
Physics 222 Test 2 Spring 2011
One-page reminder sheet allowed. Constants: 0 = 8.85 1012 C2 N1 m2 , 0 = 4
107 N s2 C2 , g = 9.8 m s2 . Show all work no credit given if work not shown!
1. Given a four-potential a = ( Cy, 0, 0, Cy ), where C and are consta
Physics 222 Test 2 Spring 2010
One-page reminder sheet allowed. Show all work no credit given if work not shown! Note
that 0 = 4 107 N s2 C2 , 0 = 8.85 1012 C2 N1 m2 , and that c2 = 1/( 0 0 ).
1. A circular loop of wire of radius R has a voltmeter connect
Physics 222 Test 2 Spring 2009
One-page reminder sheet allowed. Show all work no credit given if work not shown!
1. Imagine a hollow cavity inside a conducting block. Show that the net charge inside
the cavity, including charge on the cavity wall, is zero
Physics 222 Test 1 Spring 2012
One-page reminder sheet allowed. Show all work no credit given if work not shown!
1. Compute the gravitational eld vector (in component form) at the point P due to the
two equal masses M shown in the diagram below. Express y
Physics 222 Test 1 Spring 2011
One-page reminder sheet allowed. Show all work no credit given if work not shown!
1. A quartz ber supports a horizontal rod of length D at its mid-point as shown below.
Equal masses m are attached to the ends of the rod and
Physics 222 Test 1 Spring 2010
One-page reminder sheet allowed. Show all work no credit given if work not shown!
1. Consider an innite circular cylinder of matter with radius R and constant mass density
.
(a) List the constraints imposed by the symmetry o