A closely wound, circular coil with radius 2.80 cm has 830 turns.
magnetic field at the center of the coil is 5.50×10−2 T?

I found the current to equal 2.95 A.

At what distance x from the center of the coil, on the axis of the coil, is the magnetic field half its value at the center?

Question

A closely wound, circular coil with radius 2.80 cm has 830 turns.
magnetic field at the center of the coil is 5.50×10−2 T?

I found the current to equal 2.95 A.

At what distance x from the center of the coil, on the axis of the coil, is the magnetic field half its value at the center?

anonymous · Answer

Lol you again.  I g2g now, but will help you in a couple hours if no one else does.

anonymous · Answer

yeaa i have a few that i cant get due at 11pm so im trying to get them in time

anonymous · Answer

Look into biot-savart meanwhile.

anonymous · Answer

will do

anonymous · Answer

figured out