A Loop of Current-Carrying Wire Has a Magnetic Dipole Moment

question 39

Multiple Choice

A loop of current-carrying wire has a magnetic dipole moment of 5.0 *10^-4 A.m².If the dipole moment makes an angle of 57° with a magnetic field of 0.35 T, what is its potential energy?

• A)-9.5 x 10^-5 J
• B)-1.5 x 10^-4 J
• C)-1.8 x 10^-4 J
• D)+1.5 x 10^-4 J
• E)+9.5 x 10^-5 J

---

Definitions:

Rubber Supply

The availability or provision of rubber, a significant material used in various industries, which can be natural or synthetic and is vital for manufacturing numerous products.

Radio and Movies

Forms of mass media that rose to prominence in the 20th century, with radio dominating early on for broadcasting music and news, and movies providing visual storytelling and entertainment.

Consumer Goods

Products and services that are purchased by individuals for personal use, ranging from household items to leisure and entertainment.