To Increase the Current Density in a Wire of Length

question 26

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).

---

Definitions:

Exploring Topical

Investigating or discussing subjects that are currently relevant or of interest in a specific field or general discourse.

Elicit Limited Information

The process of obtaining specific, brief pieces of data or insight, often used in investigative or therapeutic contexts.

Math Exam

A formal test that measures an individual's proficiency or knowledge in mathematics.

Teacher

A person who helps students to acquire knowledge, competence, or virtue, formally in a school or educational setting.