vikramb4 Messages 1 Reaction score 0 Thread starter Dec 27, 2011 #1 Homework Statement two parallel wires 20 cm apart carry currents of 16 A in the same direction.what is the magnetic field halfway between them? why is this so? Homework Equations The Attempt at a Solution
Homework Statement two parallel wires 20 cm apart carry currents of 16 A in the same direction.what is the magnetic field halfway between them? why is this so? Homework Equations The Attempt at a Solution
NascentOxygen Staff Emeritus Science Advisor Homework Helper Messages 9,253 Reaction score 1,080 Dec 27, 2011 #2 What are your thoughts on this?
chrisbaird Messages 610 Reaction score 5 Dec 27, 2011 #3 Draw out the fields in a simple diagram and you will see you can take advantage of some symmetries.