. What is the direction of the magnetic field produced by a current loop?(A) Parallel to the plane of the loop(B) Perpendicular to the plane of the loop(C) In the direction of the current flow(D) Opposite to the direction of the current flow

Imagine a current carrying circular loop ofwire on the plane of your answer sheet. Themagnetic field inside the loop is into the planeof the paper.(i) What must be the direction of the currentin the loop?

The direction of the magnetic field lines produced when a current is passed through a conducting wire, from the conductor isA perpendicular, outside B perpendicular, inside C parallel D circular around it

The figure below shows a cross-section of tw flowing perpendicular to the page. KSU 𝑞, he currents are 𝑞, Wire 1𝑐 𝑥-axis at 𝑥=10.0𝑐𝑚. Wire 2 .00 A directed into the page (in the -𝑧 direction) and passes through the current 𝐼2. The total magnetic field through the 𝑥-axis at 𝑥=-20.0𝑐𝑚 and carries an unknown along +𝑦 direction. (a) Find the magnetic field due to the current 𝐼1 at the origin. What is its direction? [5 points] B 𝐵1=𝜇0𝐼12𝜋(𝐽)=𝑁0(5(𝐴))2𝜋(0,𝐼𝑚)=10×10-6𝑇 𝑖𝑛 𝑡𝑜 the paye (b) Hence, find the value of 𝐼2 and identify its direction. [5 points] Find the distance (from the origin 0 ) to a location on the 𝑥-axis where the total magnetic field due to both wires equal to zero. [5 points] KSU User Name: 8. The figure below shows a cross-section of two long, straight, parallel wires, where the currents are flowing perpendicular to the page. Wire 1 carries a current 𝐼1=5.00A directed into the page (in the -𝑧 direction) and passes through the 𝑥-axis at 𝑥=10.0𝑐𝑚. Wire 2 passes through the 𝑥-axis at 𝑥=-20.0𝑐𝑚 and carries an unknown current 𝐼2. The total magnetic field at the origin due to the currents in the two wires is 30.0𝜇𝑇 pointing along +𝑦 direction. (a) Find the magnetic field due to the current 𝐼1 at the origin. What is its direction? [5 points] uarr 𝐵1=𝜇0𝐼12𝜋(𝑑)=𝜇0(5(𝐴))2𝜋(0,𝐼𝑛)= into the page (b) Hence, find the value of 𝐼2 and identify its direction. [5 points] 𝐵𝑇0+𝑡1=𝐵2+𝐵1→𝐵2=𝐵𝑇-𝐵1=20𝜇𝑇=(30-10)𝜇𝑇 20𝜇𝑇=𝜇𝑈𝐼2delT(𝑇2𝑥)= (c) Find the distance (from the origin 0 ) to a location on the 𝑥-axis where the total magnetic field due to both wires equal to zero.

The rectangular loop of wire is being moved to the right at constant velocity. A constant current I flows in the long wire in the direction shown. What are the directions of the magnetic forces on the left-hand (L) and right-hand (R) sides of the loop?

What is the direction of the magnetic field lines around a current-carrying conductor?A) Towards the conductorB) Away from the conductorC) Circular, around the conductorD) Parallel to the conductor