A Charge of 20 NC Is Distributed Uniformly Along the X

question 34

Multiple Choice

A charge of 20 nC is distributed uniformly along the x axis from x = −2.0 m to x = +2.0 m. What is the electric potential (relative to zero at infinity) at the point x = 5.0 m on the x axis?

• A) 57 V
• B) 48 V
• C) 38 V
• D) 67 V
• E) 100 V

Recognize how expectations regarding future prices or income can influence current demand.

Understand how changes in income affect the demand for different types of goods.

Distinguish between movements along the demand or supply curve and shifts in the demand or supply curves.

Identify the consequences of changes in factors other than the price on the quantity supplied and demanded.