Multiple Choice
A square,clamping ammeter has four sides each with a length of 3.0 cm.The four sides of the ammeter are capable of measuring the magnetic field at the position of the sides.When the ammeter is clamped around a cylindrical wire carrying a 5.0 A DC current as shown in the figure,what is the average magnetic field measured in the sides of the clamp?
A) 0.13 G
B) 0.25 G
C) 0.52 G
D) 1.0 G
E) 2.0 G
Correct Answer:

Verified
Correct Answer:
Verified
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