The Wire Is Located in a Region in Which There

question 49

Multiple Choice

The wire is located in a region in which there is a uniform magnetic field in the y direction. You note that the induced EMF in the wire is zero. From this observation, you can conclude that

• A) it must be moving in the z direction.
• B) it must be moving in the -z direction.
• C) it must be at rest or moving parallel to the magnetic field.
• D) it must be moving in such a way that its velocity vector makes an angle other than zero with .
• E) All of these are correct.

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Definitions:

Brake Lubricant

A special grease or fluid designed to reduce friction and wear on brake system components.

Backing Plate

The stamped steel plate, attached to the axle assembly, that holds the components of a drum brake assembly.

Drum Brake Pulsation

A condition where the brake pedal vibrates upon application due to inconsistencies in the drum brake surface.

Out-of-round

Refers to the condition where a component, such as a cylinder or wheel, does not have a perfectly round shape, affecting its performance and function.