Multiple Choice
A long nonconducting cylinder (radius = 6.0 mm) has a nonuniform volume charge density given by αr2, where α = 6.2 mC/m5 and r is the distance from the axis of the cylinder. What is the magnitude of the electric field at a point 2.0 mm from the axis?
A) 1.4 N/C
B) 1.6 N/C
C) 1.8 N/C
D) 2.0 N/C
E) 5.4 N/C
Correct Answer:
Verified
Correct Answer:
Verified
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