Four Closed Surfaces Are Shown, Each with Circular Top and Bottom

question 55

Multiple Choice

Four closed surfaces are shown, each with circular top and bottom faces and curved sides. The areas A_top and A_bot of the top and bottom faces and the magnitudes B_top and B_bot of the uniform magnetic fields through the top and bottom faces are given. The fields are perpendicular to the faces and are either inward or outward. Rank the surfaces according to the magnitude of the magnetic flux through the curved sides, least to greatest.

• A) 1, 2, 3, 4
• B) 3, 4, 1, 2
• C) 1, 2, 4, 3
• D) 4, 3, 2, 1
• E) 2, 1, 4, 3

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Definitions:

Visual Sensitivity

The ability of the visual system to detect light or changes in lighting conditions, contrast, and fine detail.

Brilliantly Colored

Exhibiting vivid and striking colors, often used to describe objects, animals, or nature that are eye-catching due to their luminous hues.

Finely Detailed

Characterized by or displaying intricate and precise features or nuances, often referring to meticulous design or description.

Dimly Illuminated

Describes an environment or space that has low levels of light, often creating a subdued or subtle visibility.