A single-coil loop of radius r = 7.20 mm, shown below, is formed in the middle of an infinitely long, thin, insulated straight wire carrying the current i = 42.0 milli Amps.

What is the magnitude of the magnetic field at the center of the loop?

Transcribed Image Text:

i i

Answer rating: 100% (QA)

Solution Given that the radius of loop is r 72010 3 m Current is I 420 10 3 A The magnetic ... View the full answer