To Increase the Current Density in a Wire of Length $\ell$

question 91

Multiple Choice

To increase the current density in a wire of length $\ell$ 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).

---

Definitions:

Medical Advance

Progress in the field of medicine that results in improved treatments, diagnostics, and understanding of various health conditions.

Physician-Assisted Suicide

A type of voluntary active euthanasia in which terminally ill patients make the conscious decision that they want their life to end before dying becomes a protracted process.

Loss of Dignity

Refers to a condition where an individual feels a significant reduction in their self-respect or honor.

Living Will

A legal document that permits a person to make his or her wishes known regarding medical care in the event that the person is incapacitated by an illness or accident and is unable to speak for himself or herself.