The Magnetic Field at a Distance of 2 Cm from a Current

question 47

Multiple Choice

The magnetic field at a distance of 2 cm from a current carrying wire is 4 μT. What is the magnetic field at a distance of 4 cm from the wire?

• A) 2 μT
• B) 4 μT
• C) 6 μT
• D) 8 μT
• E) 10 μT

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