Charge of Uniform Density 90 NC/m3 Is Distributed Throughout the Inside

question 10

Multiple Choice

Charge of uniform density 90 nC/m3 is distributed throughout the inside of a long non-conducting cylindrical rod (radius = 2.0 cm) .Determine the magnitude of the potential difference of point A (2.0 cm from the axis of the rod) and point B (4.0 cm from the axis) .

• A)1.9 V
• B)1.4 V
• C)2.2 V
• D)2.8 V
• E)4.0 V

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