To Increase the Current Density in a Wire of Length

question 11

Multiple Choice

To increase the current density in a wire of length and diameter D, you can

• A) decrease the potential difference between the two ends of the wire.
• B) increase the potential difference between the two ends of the wire.
• C) decrease the magnitude of the electric field in the wire.
• D) heat the wire to a higher temperature.
• E) combine both (b) and (d).

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Definitions:

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The Jacobins were a radical and influential political group during the French Revolution, advocating for democracy and equality.

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Napoleon Bonaparte, a French military leader and emperor who rose to prominence during the French Revolution and significantly altered European political landscapes.

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