A Conducting Bar Moves to the Left at a Constant

question 42

Multiple Choice

A conducting bar moves to the left at a constant speed v on two conducting rails joined at the left as shown.As a result of the bar moving through a constant magnetic field, a current I is induced in the indicated direction.Which one of the following directions is that of the magnetic field?

• A)toward the right
• B)toward the left
• C)parallel to the long axis of the bar
• D)into the page
• E)out of the page

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Definitions:

Examination for Discovery

A pre-trial process where parties to a legal case are questioned under oath by the opposing party's lawyer to gather information about the case.

Stare Decisis

A legal doctrine stating that courts should follow precedents established in previous cases when making their decisions, to ensure consistency and predictability in the law.

Default Judgment

A binding judgment in favor of either party based on some failure to take action by the other party, usually the defendant.

Mandamus

A court order directing that a specific act be performed.