Multiple Choice
A spherical, thin conducting shell of radius 8cm has a charge of –6C. If a 4C charge were placed at the center of the shell, what is the electric field 4 cm from the center? At 12 cm?
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Gauss' Law
Multiple Choice
Rank the flux through surfaces A, B and C in the figure below from greatest to smallest.
A
ΦC, ΦB, ΦA
B
ΦA, ΦB, ΦC
C
ΦA, ΦC, ΦB
D
ΦB, ΦC, ΦA
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