Determining the track spacing of a compact disk using the reflection patterns
gained from a monochromatic source of light
School of Physics and Astronomy
University of Southampton
Southampton
SO17 IBJ
PHYS1022 Mid-semester test
PLEASE PUT YOUR NAME AND TUTOR ON ALL SHEETS
Some things are more important than getting the right answer in this test.
Therefore take time to explain your working clearly.
UNIVERSITY OF SOUTHAMPTON
PHYS1022W1
SEMESTER 1 EXAMINATION 2010/11
ELECTRICITY AND MAGNETISM
Duration: 120 MINS
VERY IMPORTANT NOTE
Section A answers MUST BE in a separate blue answer book. If any
bl
PHYS1022 Electricity and Magnetism
Mid-Semester Test Solutions 2013
Q1. They can use the the area element r dr dor use circular symmetry and 2 r dr [1]
Q2
[2 marks for figure]
phi
4
2
-3
-2
-1
1
2
3
x
PHYS1022 Electricity and Magnetism
Problem Sheet 7 workshop
1. A certain cyclotron with a magnetic field of 1.8 T is designed to accelerate protons to
25 MeV.
(a) What is the cyclotron frequency?
(b)
PHYS1022 Electricity and Magnetism
Problem Sheet 5 for workshop
1.
Calculate
(a) the electric potential established by the nucleus of a hydrogen atom at the average
distance (r = 5.29 1011 m) of the a
PHYS1022 Electricity and Magnetism
Problem Sheet 6 - workshop
1
A 100-pF capacitor and a 400-pF capacitor are charged to 1 kV and 2 kV
respectively. They are then disconnected from the voltage source
PHYS1022 Electricity and Magnetism
Problem Sheet 4 for workshop
1.
(a)
(b)
2.
(a)
(b)
3.
Careful measurement of the electric field at the surface of a black box indicates that
the net outward flux thr
PHYS1022 Electricity and Magnetism
Problem Sheet 2: for workshops
Note that these questions will not be marked, but will be demonstrated in Workshops.
Assessed problems are to be found at http:/www:ma
PHYS1022 Electricity and Magnetism
Problem Sheet 3 - workshop
1. What is the approximate field strength 1 cm above an ordinary sheet of paper carrying
a uniform charge density of = 45 nC/m2? Use Gauss
PHYS1022 Electricity and Magnetism
Problem Sheet 3 for tutorials
1.
The figure shows in cross-section,
three cylinders, each of uniform
charge Q. Concentric with each
cylinder is a cylindrical Gaussia
PHYS1022 Electricity and Magnetism
Problem Sheet 2: for tutorials
These problem sheets are designed to provide problems for you to discuss in tutorials
with your tutors. They should re-enforce the mat
UNIVERSITY OF SOUTHAMPTON
PHYS1022W1
SEMESTER 1 EXAMINATION 2011/12
ELECTRICITY AND MAGNETISM
Duration: 120 MINS
VERY IMPORTANT NOTICE Section A answers MUST be in a separate blue
answer book. If any
PHYS1022 Electricity and Magnetism
Problem Sheet 1: for workshop
Note that these questions will not be marked, but will be demonstrated in Workshops.
Assessed problems are to be found at http:/www:mas
PHYS1022 Electricity and Magnetism
Problem Sheet 1: tutorials
These problem sheets are designed to provide problems for you to discuss in tutorials
with your tutors. They should re-enforce the materia