HomeworkLib
Question
There are two crossed wires and two wire loops, the given currents are inner loop = I1, outer loop=I2, and horizontal wire is I3. the radius of the large loop=r1 and the radius of the small loop=r2. the distance between the center of the concentric loops and the horizontal wire is d2 and the distance from the center of the loops to the vertical wire is d1. The magnetic field (B) at the center of the concentric loops is 0. the directions of the I1,I2 and I3 are shown with arrows. what is the magnitude and direction of I4 in terms of the symbols given?
B=0
science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Beendr = 0 by right hand thumb rule field due to I , Iz & Iz is into the pase, So dir of I must be downward so that its fiel

0 0
Add a comment
Know the answer?
Add Answer to:
There are two crossed wires and two wire loops, the given currents are inner loop =...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • A circular loop of radius 10cm and three long straight wires carry currents of I1= 60A,...

    A circular loop of radius 10cm and three long straight wires carry currents of I1= 60A, I2= 20A, I3=10A, and I4= 10A respectively. The answer given us -17A, but I don't know how to get there. Figure 28.1 3 ←20 cm 10 cm I4 20 cm 12 4) A circular loop of radius 10 cm and three long straight wires carry currents of 11° 60 A, 20 A, 4) 13-10 A, and l4-10 A, respectively, as shown. Each straight wire...

  • Two circular current-carrying loops of wire are shown in the drawing. The inner loop has a...

    Two circular current-carrying loops of wire are shown in the drawing. The inner loop has a radius of R0 and carries a current I0, while the outer loop has a radius of 2R0 and carries a current of 4I0. The currents are in opposite directions. If R0 = 0.20 m and I0 = 2.3 A, determine the magnitude and direction of the net magnetic field at the center of the two loops.

  • please specify correct choice 6 Two coplanar and concentric circular loops of wire carry currents of...

    please specify correct choice 6 Two coplanar and concentric circular loops of wire carry currents of I1 = 5 A and I2 = 3 A in opposite directions as shown in the figure. If rı = 12 cm, determine the value of r2 such that the net field at the center of the loops is 12 zero. 79 12 Select one a. 1.25 cm b. 7.20 cm C. 10.0 cm d. 12.0 cm e. 20.0 cm None of them hp...

  • Two circular wires are concentric. the radius of the inner loop is R and the radius...

    Two circular wires are concentric. the radius of the inner loop is R and the radius of the Outerloop is 2R. both of them conduct the same current the magnetic field of the center of the circle is can you please explain why the correct answer is correct. Summer 2020 Two circular wires are concentric. The radius of the inner loop is R, and the radius of the outer loop is 2R. Both of them conduct the same current I....

  • Three parallel current-carrying wires are shown in the figure below. The currents in each wire are...

    Three parallel current-carrying wires are shown in the figure below. The currents in each wire are I1 = 0.460 A, I2 = 0.710 A, and I3 = 0.260 A. If the wires are separated by distances r1 = 0.185 m and r2 = 0.290 m, find the net magnetic force per unit length on the middle wire due to the other wires. (Express your answer in vector form.)

  • Four wires meet at a junction. In two of the wires currents I1 = 1.17 A...

    Four wires meet at a junction. In two of the wires currents I1 = 1.17 A and I2 = 2.23 A enter the junction. In one of the wires current I3 = 6.71 A leaves the junction. a) Draw what is given in the statement above. b) Find the current in the fourth wire and indicate its direction.

  • Two circular concentric metal wires lie on a tabletop, one inside the other. The inner wire...

    Two circular concentric metal wires lie on a tabletop, one inside the other. The inner wire has a diameter of 21.0 cm and carries a clockwise current of 18.0 A , as viewed from above, and the outer wire has a diameter of 34.0 cm . A) What must be the direction (as viewed from above) of the current in the outer wire so that the net magnetic field due to this combination of wires is zero at the common...

  • Two coplanar and concentric circular loops of wire carry currents of 1 5.00 A and 12 3.00 A in op...

    Two coplanar and concentric circular loops of wire carry currents of 1 5.00 A and 12 3.00 A in opposite directions as shown in the figure. (a) If r 12.0 cm and r2 9.00 cm, what is the magnitude and the direction of the net magnetic field at the center of the two loops? (b) Let ri remain fixed at 12.0 cm and let 12 be variable. Determine the value of r2 such that the net field at the center...

  • Two straight parallel wires carry currents in opposite directionsas shown in the figure. One of...

    Two straight parallel wires carry currents in opposite directions as shown in the figure. One of the wires carries a current of I2 = 11.5 A. Point A is the midpoint between the wires. The total distance between the wires is d = 10.2 cm. Point C is 5.75 cm to the right of the wire carrying current I2. Current I1 is adjusted so that the magnetic field at C is zero.A. Calculate the value of the current I1.B. Calculate...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT