For the two infinitely long wires shown, determine the magnitude and direction o

Question

For the two infinitely long wires shown, determine the magnitude and direction of the magnetic field of the top wire at the position of the bottom wire.

Magnitude: ?

What is the magnitude and direction of the magnetic field of the bottom wire at the position of the top wire?
Magnitude: ?

What is the force of the top wire on 3.00 m of the length of the bottom wire?

Force: ?

What is the force of the bottom wire on 3.00 of the top wire?

Force: ?

For the two infinitely long wires shown, determine the magnitude and direction of the magnetic field of the top wire at the position of the bottom wire. Magnitude: ? What is the magnitude and direction of the magnetic field of the bottom wire at the position of the top wire? Magnitude: ? What is the force of the top wire on 3.00 m of the length of the bottom wire? Force: ? What is the force of the bottom wire on 3.00 of the top wire? Force: ?

Explanation / Answer

B= 2*10^-7*15/0.02

B=1.5*10^-4 T prendicular to the plane of the wires coming out of the page

b).F= 3*10*15*2*10^-7/0.02

=4.5*10^-3 N

c).F= ILXB

= 3*10*1.5*10^-4

4.5 *10^-3 N

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