Question: In the polar coordinate system (p. ), a disc of radius a centered at the origin holds charges of density Ps= Q(p/a) sin where

In the polar coordinate system (p. ), a disc of radius a centered at the origin holds charges of density Ps=

In the polar coordinate system (p. ), a disc of radius a centered at the origin holds charges of density Ps= Q(p/a) sin where Q = 5 nC. Find the total charge contained by the disc.

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