FIGURE 22-8 -A Rectangular Loop of Wire Carrying a 4.0-A Current and 4.0-A

question 100

Multiple Choice

FIGURE 22-8
-A rectangular loop of wire carrying a 4.0-A current and with certain dimensions is placed in a magnetic field of 0.60 T. The magnitude of the torque acting on this wire when it makes a 60° angle with the field is 1.1 Nm. What is the area of this wire?

• A) 0.20 m²
• B) 0.40 m²
• C) 0.26 m²
• D) 0.80 m²
• E) 0.53 m²

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