Use the Following Figure to Answer the Next Problem $\pi$ $\times$

question 3

Multiple Choice

Use the following figure to answer the next problem:
-The tightly wound toroid shown consists of 100 turns of wire,each carrying a current I = 3 A.If a = 12 cm and b = 15 cm,the magnetic field at r = 18 cm,due to the current in this toroid,is (µ₀ = 4 $\pi$ $\times$ 10^-7 N/A²)

• A)333 µT
• B)400 µT
• C)500 µT
• D)600
• E)zero

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Definitions:

Nervous System

The system of neurons and neural pathways that convey nerve signals throughout the body, integrating its functions and sensory data.

Musculoskeletal System

The organ system that enables humans and other animals to move using the muscular and skeletal systems, providing form, support, stability, and movement to the body.

Spinal Cord

A long, thin, tubular structure made up of nervous tissue, which extends from the brain and is encased in the vertebral column.

Respiratory System

The biological system in animals consisting of specific organs and structures used for gas exchange between the organism and its environment.