Charge of Uniform Density (80 NC/m3) Is Distributed Throughout a Hollow

question 7

Multiple Choice

Charge of uniform density (80 nC/m3) is distributed throughout a hollow cylindrical region formed by two coaxial cylindrical surfaces of radii 1.0 mm and 3.0 mm.Determine the magnitude of the electric field at a point which is 2.0 mm from the symmetry axis.

• A)7.9 N/C
• B)9.0 N/C
• C)5.9 N/C
• D)6.8 N/C
• E)18 N/C

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