A Loop Is Pulled with a Force F to the Right

question 20

Multiple Choice

A loop is pulled with a force F to the right to maintain a constant speed of 8.0 m/s. The loop has a length of 0.15 m, a width of 0.080 m, and a resistance of 200.0 $\varOmega$ . At the instant shown, the loop is partially in and partially out of a uniform magnetic field that is directed into the paper. The magnitude of the field is 1.2 T.
-Determine the magnitude of the force required to pull the loop.

• A)1.3 × 10^-4 N
• B)2.1 × 10^-4 N
• C)3.7 × 10^-4 N
• D)6.8 × 10^-4 N
• E)9.0 × 10^-4 N

Know how to label chart axes and elements to improve clarity and presentation of data.

Appreciate the various chart types and their specific applications to display data effectively.

Grasp the process of editing and formatting text within charts.

Learn the methods for changing the appearance of charts and chart elements.

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