A Small Airplane with a Wing Span of 12 M $\mu$

question 7

Multiple Choice

A small airplane with a wing span of 12 m flies horizontally and due north at a speed of 60 m/s in a region where the magnetic field of the Earth is 60 $\mu$ T directed 60 $\degree$ below the horizontal.What is the magnitude of the induced emf between the ends of the wing?

• A)50 mV
• B)31 mV
• C)37 mV
• D)44 mV
• E)22 mV

---

Definitions:

Ecchymosis

The medical term for a subcutaneous purplish patch larger than a petechia, commonly called a bruise, caused by bleeding under the skin.

Abdominal Mass

A lump felt in the abdomen that may be caused by a variety of medical conditions, ranging from benign cysts to cancers.

Cardiac Muscle Fibers

Specialized muscle fibers in the heart that are responsible for the heart's contraction and pumping action.

Striations

Parallel lines or grooves on a surface, often seen in muscle fibers and certain types of rocks, indicative of specific structural or formation processes.