A Solid Insulating Sphere of Radius R Contains a Positive

question 13

Multiple Choice

A solid insulating sphere of radius R contains a positive charge that is distributed with a volume charge density that does not depend on angle but does increase linearly with distance from the sphere center.Which of the graphs below correctly gives the magnitude E of the electric field as a function of the distance r from the center of the sphere?

• A)A
• B)B
• C)C
• D)D