Physics 232: Worksheet 4
September 15, 2016
Please show all the intermediate steps for your benefit.
1. Problem 1
Find the potential at point X, a distance R from a point charge +Q.
2. Problem 2
Distribute the charge +Q uniformly over an arc length of rad
Physics 232: Vector Calculus Review
August 25, 2016
Please show all the intermediate steps for your benefit.
Tom and Jane are both trying to get to the soda machine on the 2nd floor from the
doorway of a room on the 1st floor. They decide to take differen
Physics 232: Solutions for Worksheet 4
September 15, 2016
Please show all the intermediate steps for your benefit.
1. Problem 1
Find the potential at point X, a distance R from a point charge +Q.
Sol: The potential is V = ke Q
R.
2. Problem 2
Distribute t
Physics 232
Electricity, Magnetism & Physical Optics
Class Schedule (subject to change)
Month
Aug
Aug
Aug
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Aug
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Sep
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Sep
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Sep
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Sep
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Sep
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N
Physics 232 : Formula sheet for Midterm 1
1. Coulombs law :
q1 q2
~ 12 ,
F~12 = ke 2 r12 = q2 E
r12
where F~ , ke , q1 , q2 , ~r12 are the force, ke =
2
with the 0 = 8.85 1012 NCm2 as the permittivity of
~ 12 is the electric field sue
the free space, char
PHY 242
Lab 2: Function Generator and Oscilloscope.
Introduction
Last lab we introduced the ideas of Voltage, Current, and Resistance. This week we will explore
these ideas again, however these quantities will be changing in time. One way to make things
c
Physics 232: Worksheet 2
September 1, 2016
Please show all the intermediate steps for your benefit.
1. Probelm 1
A small plastic ball with mass m is suspended by a string with length L in a
uniform electric field E as shown in Figure. The ball is in equil