Electricity and
Magnetism > Electric Fields and Potentials
DCS# 5B20.xx
ELECTRIC FLUX
AND
n�E
APPARATUS
two paddles
202-18-B
video projector
201
DESCRIPTION
Two paddles of different areas
are
oriented so that the shadows they cast are the same
size. This
illustrates the effect of the angle between n and E on the
flux through
a surface area.