The drawing shows two long, straight wires that are suspended from a ceiling. The mass per unit length of each wire is 0.062 kg/m. Each of the four strings suspending the wires has a length of 1.2 m. When the wires carry identical currents in opposite directions, the angle between the strings holding the two wires is 15°. What is the current in each wire? Number i Units 15° 1.2 m 1.2 m 15%

The figure below shows an arrangement in which four long parallel wires carry equal currents directly into or out of the page at the corners of a square. Find the net force per unit of length on current i₁ if all currents are 1.5 A and a = : 20 cm. a i₁ i The x component, Fx/L = The y component, Fy/L = i₂ i3 Units uN/m Units uN/m ✓✓ X

Two long, parallel wires are separated by a distance of 2.5 cm. The force per unit length that each wire exerts on the other is 40 µN/m, and the wires repel each other. The current in one wire is 0.6 A. A) What is the current in the second wire? B) Are the two currents in the same direction or in the opposite direction?

In the figure below, the blue wire has a current I = 25 A. The red loop is a square with sides that are 42 cm long and it has a current of 94 A. The distance between the blue wire and wire BC is 4.5 cm. Determine the force the blue wire exerts on wire BC and the force the blue wire exerts on wire AD. www B Force of blue wire on BC = direction of force on BC = Choose direction ✓ Force of blue wire on AD = direction of force on AD = Choose direction

M=4 N=3 1 meter long two wires are apart N millimetres from each other. They are carrying M amps of current.Please calculate the force one wire exerts to the other wire.

Two infinitely long parallel wires are at a distance of 5.0 cm apart. If the wires carry a current of 1.2A, what is the exchanged force per meter between the wires ( in units of μN )? Select one: A. 6.8 B. 5.8 C. 3.3 D. 4.6 E. 7.5

In the figure below, the blue wire has a current I = 61 A. The red loop is a square with sides that are 51 cm long and it has a current of 90 A. The distance between the blue wire and wire AB is 2.5 cm. Determine the force the blue wire exerts on wire AB and the force the blue wire exerts on wire CD. B Force of blue wire on AB = direction of force on AB = Choose direction ✓ Force of blue wire on CD = direction of force on CD= [Choose direction ✓

In the figure below, the blue wire has a current I = 34 A and the red loop is a square with sides that are 45 cm long. The distance between the blue wire and wire AB is 2.6 cm. Determine the force the blue wire exerts on wire AB and the force the blue wire exerts wire CD. I A B Force of blue wire on AB direction of force on AB : 67 V 4.7 Q Force of blue wire on CD = direction of force on CD Choose direction

In the figure below, the blue wire has a current I = 77 A. The red loop is a square with sides that are 74 cm long and it has a current of 79 A. The distance between the blue wire and wire BC is 1.7 cm. Determine the force the blue wire exerts on wire BC and the force the blue wire exerts on wire AD. Force of blue wire on BC = direction of force on BC = Force of blue wire on AD = direction of force on AD = D

Zero to 1: Two very long, parallel wires are separated by d = 0.015 m. The first wire carries a current of I1 = 0.35 A. The second wire carries a current of I2 = 0.45 A. A) Express the magnitude of the force between the wires per unit length, f, in terms of I1, I2, and d.  B)  Calculate the numerical value of f in N/m.  C)  Is the force repulsive or attractive?  D)  Express the minimal work per unit length needed to separate the two wires from d to 2d.  E) Calculate the numerical value of w in J/m.