A Sheet of Copper Is Pulled at Constant Velocity V

question 40

Multiple Choice

A sheet of copper is pulled at constant velocity v from a region that contains a uniform magnetic field.At the instant shown in the figure,the sheet is partially in and partially out of the field.The induced emf in the sheet leads to the eddy current shown.Which one of the following statements concerning the direction of the magnetic field is true?

• A)The magnetic field points to the right.
• B)The magnetic field points to the left.
• C)The magnetic field points into the paper.
• D)The magnetic field points out of the paper.
• E)The direction of the magnetic field cannot be determined from the information given.

---

Definitions:

Depression

A common and serious mood disorder that affects how a person feels, thinks, and handles daily activities, characterized by persistent sadness and a lack of interest or pleasure in activities.

Failed Suicide Attempt

An instance where an individual tries to take their own life but survives. It often leads to serious physical harm and requires immediate medical and psychological intervention.

Parasuicide

A non-fatal self-injurious behavior with no intent to die, often a cry for help or a way to express deep emotional distress.

Adolescence-limited Offenders

Individuals who engage in criminal or antisocial behavior only during their adolescence, with such behavior typically not continuing into adulthood.