What Is the Magnetic Moment of a Rectangular Loop Having $6.0 \mathrm {~A}$

question 125

Multiple Choice

What is the magnetic moment of a rectangular loop having 120 turns that carries $6.0 \mathrm {~A}$ if its dimensions are $4.0 \mathrm {~cm} \times 8.0 \mathrm {~cm}$ ?

• A) \(2.3 \mathrm {~A} \cdot \mathrm { m } ^ { 2 }\)
• B) \(23 \mathrm {~A} \cdot \mathrm { m } ^ { 2 }\)
• C) \(0.23 \mathrm {~A} \cdot \mathrm { m } ^ { 2 }\)
• D) \(230 \mathrm {~A} \cdot \mathrm { m } ^ { 2 }\)

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