A Long Solenoid with 20 Turns Per Centimeter Has a Core

question 48

Multiple Choice

A long solenoid with 20 turns per centimeter has a core of iron-silicon. When the current is 1.50 A, the magnetic field inside the core is 4.50 T. The applied field _app is approximately

• A) 1.88 mT
• B) 3.77 mT
• C) 4.32 mT
• D) 3.87 mT
• E) 1.93 mT

Calculate the total surplus before and after a tax is imposed.

Distinguish between consumer and producer surplus before and after taxation.

Understand the concept of deadweight loss due to taxes.

Comprehend how the burden of a tax is distributed between buyers and sellers.

---

Definitions:

Hawaii

A U.S. state located in the Pacific Ocean, comprised of islands, known for its diverse landscapes, warm tropical climate, and rich indigenous culture.

Civil Rights Movement

A decades-long struggle, particularly during the 1950s and 1960s, by African Americans and allies to end racial segregation and discrimination against black citizens and secure legal recognition and federal protection of citizenship rights enumerated in the Constitution and federal law.

Jim Crow Laws

Racial segregation laws enacted in the Southern United States after the Civil War, legally enforcing discrimination against African Americans until the mid-20th century.

GI Bill Of Rights

U.S. legislation passed in 1944 to provide benefits to World War II veterans, including funding for education, home loans, and unemployment benefits.