A Flat Rectangular Loop of Wire Is Placed Between the Poles

question 119

Multiple Choice

A flat rectangular loop of wire is placed between the poles of a magnet,as shown in the figure.It has dimensions w = 0.60 m and L = 1.0 m,and carries a current I = 2.0 A in the direction shown.The $\vec { B }$ field due to the magnet is uniform and of magnitude 0.80 T.The loop rotates in the magnetic field and at one point the plane of the loop is parallel to the field.At that instant,what is the magnitude of the torque exerted on the wire by the magnetic field?

• A)0.00 N ∙ m
• B)0.40 N ∙ m
• C)0.48 N ∙ m
• D)0.83 N ∙ m
• E)0.96 N ∙ m

---

Definitions:

Psychological Contract

An unwritten commitment between employers and their employees that historically guaranteed job security and rewards for loyal service.

Job Security

The probability or likelihood that an individual will retain their job without the risk of becoming unemployed.

Exit Incentives

Benefits offered to employees to encourage voluntary departure, typically used by organizations looking to reduce workforce size.

Medium-Term

A period typically extending from one year to five years, often used to describe goals, planning, or investment horizons.