Gauss’s Law
•
Chapter 24
All sections
24.1
Electric Flux
24.2
Gauss’s Law
24.3
Application of Gauss’s Law to Various Charge
Distributions
24.4
Conductors in Electrostatic Equilibrium
2
PHYS142 Lecture 5

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Gauss’s Law:
o
in
q
A
d
E
3
Summary of Gauss’s law
•
The integration is performed over a
closed
surface
.
•
q
in
is the charge inside the
closed surface
.
•
The relation holds for
any
closed surface
containing
q
in
.
•
q
in
can be
charge distribution
.

Rank the
electric fluxes
through each gaussian surface
shown in the following figure from largest to smallest.
Display any cases of equality in your ranking.
Question 1
1.
a > b > c > d
2.
b > a > d > c
3.
c > a = b > d
4.
d > b = c > a

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