What Is the Magnetic Field at the Center of a Circular

question 32

Multiple Choice

What is the magnetic field at the center of a circular loop with a diameter of 15.0 cm that carries a current of 1.50 A?

• A)zero
• B)6.28 \(\times\) 10^-6 T
• C)1.26 \(\times\) 10^-5 T
• D)2.51 \(\times\) 10^-5 T
• E)1.68 \(\times\) 10^-4 T

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