Question

In: Physics

Problem 1- Two long, straight wires are at 0.20 m distance from each other, as shown...

Problem 1-

Two long, straight wires are at 0.20 m distance from each other, as shown in the figure. The direction of the current in the wire on the left ( I1 = 15.0 A) is out of the paper and the direction of the current in the wire on the right ( I2 = 25.0 A ) is into the paper.

  1. Find the magnitude of the magnetic field B1 and its direction due to I1 at point P at 0.05 m from the current I1 between the two wires.

Show your complete solution and explain how you found the direction.

  1. Find the magnitude of the magnetic field B2 and show its direction due to I2 at the same point P.

Show your complete solution and explain how you found the direction.

  1. Fine the net magnitude and show the direction of the magnetic field at that point (P).

Explain how you found the direction.

Show your complete solution and explain how you found the direction.

Problem 2-

A metal rod 0.50 m long moves with a speed of 2.0 m/s perpendicular to a magnetic field. If the induced emf between the ends of the rod is 0.75 V, what is the strength of the magnetic field B?

Solutions

Expert Solution


Related Solutions

Two long, straight wires are perpendicular to the plane of the paper and at a distance...
Two long, straight wires are perpendicular to the plane of the paper and at a distance 0.2 m from each other, as shown in the figure. The wires carry currents of I1 = 2.6 A and I2 = 5 A in the direction indicated (out of the page). Find the magnitude and direction of the magnetic field (in µT) at a point A midway between the wires. You need to indicate the direction with a positive or a negative value...
Two long straight wires separated by 0.10 m carry current in the direction as shown. If...
Two long straight wires separated by 0.10 m carry current in the direction as shown. If I1=12 A and I2= 8 A, find the magnitude and the direction of the net magnetic field a) at point A at a distance of 4 cm from wire 2 in the region between wire 1 and 2 b) at point B at a distance 5 cm left of wire 1.
Two very long straight wires carry current I in opposite directions as shown below. The distance...
Two very long straight wires carry current I in opposite directions as shown below. The distance from the origin to each of the wires is d. Draw the magnetic field vector on the figure for each of the points listed below. You must indicate both the magnitude and direction of the magnetic field at all points. The origin x=0, y=0 x= 2d, y=0 x= -2d, y=0 x=d, y = -d x= -d, y=d
Three long, straight wires are seen end-on in the figure below. The distance between the wires...
Three long, straight wires are seen end-on in the figure below. The distance between the wires is r = 0.260 m. Wires A and B carry current IA = IB = 1.66 A, and wire C carries current IC = 3.18 A. Assume (for example) the only forces exerted on wire A are due to wires B and C. Find the force per unit length exerted on the following. (Express your answers in vector form.) (a) wire A fA =...
Two long, straight wires are separated by 2 m with wire 1 being on the left...
Two long, straight wires are separated by 2 m with wire 1 being on the left and wire 2 being on the right. Both wires carry currents of 8.5 A in opposite directions. Find the magnitude of the net magnetic field: a) 4 m to the left of wire 1 BL= __________ T b) In the middle, between both wires BM = __________ T c) 4 m to the right of wire 2 BR = __________ T
Two long, straight, parallel wires are separated by 0.50 m and lie in the X-Y plane....
Two long, straight, parallel wires are separated by 0.50 m and lie in the X-Y plane. Wire “A” has a current of 1.4 A traveling in the -Y direction and wire “B” has a current of 6.3 A flowing in the +Y direction. What is the magnitude of the magnetic field at the midpoint between the two wires? A. 4.5 µT B. 2.5 µT C. 1.2 µT D. 3.9 µT E. 0.98 µT
Chapter 29, Problem 012 In the figure, two long straight wires at separation d = 9.29...
Chapter 29, Problem 012 In the figure, two long straight wires at separation d = 9.29 cm carry currents of i1 = 3.24 mA and i2 = 7.00 i1 out of the page. (a) At what coordinate on the x axis in centimeters is the net magnetic field due to the currents equal to zero? (b) If the two currents are doubled, is the zero-field point shifted toward wire 1, shifted toward wire 2, or unchanged?
Chapter 29, Problem 009 Two long straight wires are parallel and 8.6 cm apart. They are...
Chapter 29, Problem 009 Two long straight wires are parallel and 8.6 cm apart. They are to carry equal currents such that the magnetic field at a point halfway between them has a magnitude 350 µT. (a) Should the currents be in the same or opposite directions? (b) How much current is needed?
Question 1 (1 point) We have two very long wires, which are parallel to each other...
Question 1 (1 point) We have two very long wires, which are parallel to each other pointing to the right in front of us. The pair of wire is horizontal. The wire closest to us carries a charge per unit length of 1mC/m and the other the opposite charge. The two wires are 1m apart and both move together at 100m/s along the wire to the right. We are looking at what happens in the middle region of the two...
Question 1 (1 point) We have two very long wires, which are parallel to each other...
Question 1 (1 point) We have two very long wires, which are parallel to each other pointing to the right in front of us. The pair of wire is horizontal. The wire closest to us carries a charge per unit length of 1mC/m and the other the opposite charge. The two wires are 1m apart and both move together at 100m/s along the wire to the right. We are looking at what happens in the middle region of the two...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT