What is the radius of the bigger loop

Reference no: EM13339294

1.The magnetic field at the center of a 0.60-cm-diameter loop is 2.6mT .

What is the current in the loop?

_________A

A long straight wire carries the same current you found in part a. At what distance from the wire is the magnetic field 2.6mT ?

_____________________m

2. Two concentric current loops lie in the same plane. The smaller loop has a radius of 3.0 cm and a current of 12 A. The bigger loop has a current of 20 A. The magnetic field at the center of the loops is found to be zero.

What is the radius of the bigger loop?

_______________cm

Reference no: EM13339294

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