Starting Outside the Region with the Magnetic Field, a Single

question 47

Multiple Choice

Starting outside the region with the magnetic field, a single square coil of wire moves across the region with a uniform magnetic field perpendicular to the page.The loop moves at constant velocity .As seen from above, a counter clockwise emf is regarded as positive.Roger claims that the graph shown below represents the induced emf.Martin says he's wrong.In which direction did the loop move over the plane of the page, or is Martin correct?

• A)Roger is correct: the loop moved from bottom to top.
• B)Roger is correct: the loop moved from top to bottom.
• C)Roger is correct: the loop moved from left to right.
• D)Roger is correct: the loop moved from right to left.
• E)Martin is correct: none of these directions of motion will produce the graph of emf vs t.

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Definitions:

Hypertension

A chronic medical condition characterized by persistently high blood pressure levels.

Personal Distance

The physical space individuals prefer to maintain between themselves and others during social interactions.

Social Distance

A preventive measure implemented to reduce the spread of contagious diseases by maintaining physical space between individuals.

Public Distance

The physical distance considered appropriate or normal for interactions among strangers or in formal settings, typically about 12 feet or more.