A Coil of 1000 Turns of Wire Has a Radius

question 41

Multiple Choice

A coil of 1000 turns of wire has a radius of 12 cm and carries a counterclockwise current of 15A.If it is lying flat on the ground, and the Earth's magnetic field points due north, has a magnitude of 5.8 x 10^-5 T, and makes a downward angle of 25° with the vertical, what is the torque on the loop?

• A)1.7 x 10^-2 N·m west
• B)3.6 x 10^-2 N·m west
• C)1.7 x 10^-2 N·m east
• D)3.6 x 10^-2 N·m east
• E)3.6 x 10^-2 N·m south

---

Definitions:

Locational Excellence

A strategy that prioritizes having a retail or service operation in a prime location to attract more customers and generate higher sales.

Customer First

A business strategy focusing on creating a positive experience for customers by prioritizing their needs and feedback.

Hair Salon

A place where professionals provide services related to hair styling, cutting, and often other beauty treatments.

Customer Retention Programs

Strategies and practices designed to keep customers engaged and continuing to purchase from a business over time.