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5) A plastic disk of radius R= 80.0 cm is charged on one side with a
uniform surface charge density o 9.06 fC/m², and then three quadrants of
the disk are removed. The remaining quadrant is shown in Fig. With V=0 at
infinity,
a) what is the potential due to the remaining quadrant at point P, which
is on the central axis of the original disk at distance D=27.8 cm from
the original center?
b) What is the potential under D>> limit
R"
Transcribed Image Text:=
5) A plastic disk of radius R= 80.0 cm is charged on one side with a
uniform surface charge density o 9.06 fC/m², and then three quadrants of
the disk are removed. The remaining quadrant is shown in Fig. With V=0 at
infinity,
a) what is the potential due to the remaining quadrant at point P, which
is on the central axis of the original disk at distance D=27.8 cm from
the original center?
b) What is the potential under D>> limit
R
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