Two Wires Made of the Same Material Have the Same

question 19

Multiple Choice

Two wires made of the same material have the same length but different diameter.They are connected in parallel to a battery.The quantity that is NOT the same for the wires is:

• A)the end-to-end potential difference
• B)the current
• C)the current density
• D)the electric field
• E)the electron drift velocity

---

Definitions:

Supply Curve

A graphical representation showing the relationship between the price of a good and the quantity of the good that suppliers are willing to sell.

Demand Curve

A graph showing the relationship between the price of a good and the quantity demanded by consumers.

Market Price

The current price at which an asset or service can be bought or sold in a competitive marketplace.

Consumer Surplus

The difference between the total amount consumers are willing and able to pay for a good or service versus the total amount they actually pay.