The electric field in a certain region is given by E S = axni, where a = 40 N/C # m and
Chapter 21, Problem 46(choose chapter or problem)
The electric field in a certain region is given by E S = axni, where a = 40 N/C # m and x is in meters. Find the volume charge density in the region. (Hint: Apply Gausss law to a cube 1 m on a side.)
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