The Diagram Shows a Circular Loop of Wire That Rotates

question 4

Multiple Choice

The diagram shows a circular loop of wire that rotates at a steady rate about a diameter O that is perpendicular to a uniform magnetic field. The maximum induced emf occurs when the point X on the loop passes:

• A) a
• B) b
• C) c
• D) d
• E) e

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Definitions:

Shape Constancy

The perceptual phenomenon by which we perceive the shape of an object as constant even when its shape changes on the retina due to changes in viewing angle.

Retinal Image

The image formed on the retina of the eye, where light-sensitive cells convert it into neural signals for the brain to interpret as visual information.

Linear Perspective

A technique in visual art and photography that creates the illusion of depth on a flat surface, indicating that objects appear smaller as they recede in space.

Parallel Lines

Lines in a plane that never meet, no matter how far they are extended.