A Rectangular Loop of Wire That Can Rotate About an Axis

question 57

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 is perpendicular to the magnetic field?

• A)13 × 10^-3 T ∙ m²
• B)2.6 × 10³ T ∙ m²
• C)0.80 T ∙ m²
• D)2.6 × 10^-3 T ∙ m²
• E)0 T ∙ m²

---

Definitions:

Isocost Equation

An equation that represents all combinations of goods that can be purchased given a fixed cost and the prices of goods.

Input Mix

The combination of various types of inputs used in the production process.

Memo Pads

Stationery items consisting of small sheets of paper for brief notes, reminders, or messages.

Short Run

A period in which at least one input or factor of production is fixed, allowing only some inputs to change.