A 1-A Current Is Used to Charge a Parallel Plate $\pi$

question 46

Multiple Choice

A 1-A current is used to charge a parallel plate capacitor.A large square piece of paper is placed between the plates and parallel to them so it sticks out on all sides.The value of the integral around the perimeter of the paper is:

• A)2 T . m
• B)4 \(\pi\) * 10^-7 T.m
• C)8.85 *10^-12 T.m
• D)10^-7 T.m
• E)not determined from the given quantities

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Definitions:

Trichiasis

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A medical condition characterized by dry eyes due to a lack of vitamin A, which can lead to vision problems.

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A branch of ophthalmology dealing with the diagnosis and treatment of defective vision and the management of eye movement disorders.

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A piece of glass or other transparent material with curved sides for concentrating or dispersing light rays, used in glasses and cameras.