A Conducting Circular Disk Has a Uniform Positive Surface Charge

question 8

Multiple Choice

A conducting circular disk has a uniform positive surface charge density.Which of the following diagrams best represents the electric field lines from the disk? (The disk is drawn as a cross-section.)

• A)1
• B)2
• C)3
• D)4
• E)none of the diagrams

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Definitions:

GABA

Gamma-aminobutyric acid, a neurotransmitter in the brain that inhibits or reduces nerve cell activity.

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A progressive neurological disorder marked by tremors, muscular rigidity, and slow, imprecise movement, mainly affecting middle-aged and elderly people.

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