A Rectangular Loop of Wire That Can Rotate About an Axis

question 25

Multiple Choice

A rectangular loop of wire that can rotate about an axis through its center is placed between the poles of a magnet in a magnetic field with a strength of 0.40 T, as shown in the figure. The length of the loop L is 0.16 m and its width w is 0.040 m. What is the magnetic flux through the loop when the plane of the loop makes an angle of 60° with the magnetic field?

• A) 2.6 × 10^-3 T ∙ m²
• B) 1.3 × 10^-3 T ∙ m²
• C) 0 T ∙ m²
• D) 2.2 × 10^-3 T ∙ m²
• E) 0.80 T ∙ m²

---

Definitions:

Early Childhood

A critical period in human development that typically refers to the first eight years of a person's life.

Maladaptive Behaviors

Actions or tendencies that are counterproductive to oneself or others and can interfere with functioning and well-being.

Marital Partners

Individuals who are married to each other; a term emphasizing the partnership aspect of marriage.

Family Therapists

Professionals who specialize in treating psychological, emotional, and behavioral issues within the context of the family system.