Question

A circular coil consisting of a single loop of wire has a radius of 8.28 cm...

A circular coil consisting of a single loop of wire has a radius of 8.28 cm and carries a current of 9.16 A. It is placed in a uniform external magnetic field, so that the normal to the loop makes an angle of θ = 80.4° with the direction of the field.

If the coil feels a torque of 1.39×10−2 Nm, what is the magnitude of the magnetic field?

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Torque = N i A B sin(theta)

1.39x10-2 = 1 x 9.16 x pi x 0.08282 x B x sin(80.4)

B=0.071455 Tesla

Hope you will find the answer. Please rate. Cheers.

Add a comment
Know the answer?
Add Answer to:
A circular coil consisting of a single loop of wire has a radius of 8.28 cm...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

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 wire of radius R carries a current I in a region where...

    A circular loop of wire of radius R carries a current I in a region where a uniform magnetic field of magnitude B0 is present. (a) If the magnetic dipole moment of the loop makes an angle θ < π/2 with the magnetic field, do a drawing that includes the loop of current, its magnetic dipole moment, the magnetic field, and the direction of the torque experienced by the loop. Make sure to indicate the current i and the angle...

  • A flat rectangular coil of the circular with raduis = 10 cm consisting of N =...

    A flat rectangular coil of the circular with raduis = 10 cm consisting of N = 100 loops of wire, carrying current = 0.1 A is placed in uniform magnetic field B = 0.01 T that is making an angle theta = 20 degree with the plane of the current loop. What is the value of the magnetic moment M of the loop? What is the magnitude of the torque tau acting on the loop? In which direction the loop...

  • A circular loop of wire with a radius of 15 cm lies in the yz plane...

    A circular loop of wire with a radius of 15 cm lies in the yz plane and carries a current of 1.9A clockwise. It is placed in an external magnetic field of the form B = 6; mt. The magnitude and direction of the net torque are:

  • A circular loop of wire with a radius of 15 cm lies in the yz plane...

    A circular loop of wire with a radius of 15 cm lies in the yz plane and carries a current of 1.9 A, clockwise. It is placed in an external magnetic field of the form B = 6; mT. The magnitude and direction of the net torque are: Select one: a. 0.81 E-3 Nm, -z direction b. 8058.20 E-3 Nm, +z direction c. 0.81 E-3 Nm, uz direction d. 8058.20 E-3 Nm, -z direction e. 0.81 E-3 Nm, +x direction...

  • A circular loop of wire with a radius of 15 cm lies in the yz plane...

    A circular loop of wire with a radius of 15 cm lies in the yz plane and carries a current of 1.9 A, clockwise. It is placed in an external magnetic field of the form B = 6; mT. The magnitude and direction of the net torque are: Select one: a. 0.81 E-3 Nm, -z direction b. 8058.20 E-3 Nm, +z direction c. 0.81 E-3 Nm, uz direction d. 8058.20 E-3 Nm, -z direction e. 0.81 E-3 Nm, +x direction...

  • A circular loop of wire with a radius of 15 cm lies in the yz plane...

    A circular loop of wire with a radius of 15 cm lies in the yz plane and carries a current of 1.9 A, clockwise. It is placed in an external magnetic field of the form B = 6 ġ mt. y The magnitude and direction of the net torque are: Select one: a. 0.81 E-3 Nm, +z direction b. 8058.20 E-3 Nm, -z direction C. 8058.20 E-3 Nm, +z direction d. 0.81 E-3 Nm, +x direction e. 0.81 E-3 Nm,...

  • A circular loop of wire with a radius of 15 cm lies in the xy plane...

    A circular loop of wire with a radius of 15 cm lies in the xy plane and carries a current of 1.9 A, counterclockwise. It is placed in an external magnetic field of the form B = 4ị mt. Z y The magnitude and direction of the net torque are: Select one: O a. 47.75 E-3 Nm, -x direction b. 47.75 E-3 Nm, +x direction O c. 47.75 E-3 Nm, +z direction O d. 310.39 E-3 Nm, +x direction e....

  • A circular loop of wire with a radius of 15 cm lies in the xy plane...

    A circular loop of wire with a radius of 15 cm lies in the xy plane and carries a current of 1.9 A, counterclockwise. It is placed in an external magnetic field of the form B = 4; mt. -X · The magnitude and direction of the net torque are: Select one O a 0.54 E-3 Nm, - direction Ob.5372.14 E 3 Nm, 4x direction O c.0.54 E-3 Nm, +x direction O d. 0.54 E-3 Nm, z direction e. 5372.14...

  • circular loop of wire with a radius of 15 cm lies in the yz plane and...

    circular loop of wire with a radius of 15 cm lies in the yz plane and carries a current of 1.9 A clockwise. It is placed in an external magnetic field of the form B = 6; T. x The magnitude and direction of the net torque are: Select one O a. 0.81 E-3 Nm, +z direction O b. 8058.20 E-3 Nm, -z direction O c.0.81 E-3 Nm, +x direction d. 8058.20 E-3 Nm, +z direction e. 0.81 E-3 Nm,...

  • Not yet word question A circular loop of wire with a radius of 15 cm lies...

    Not yet word question A circular loop of wire with a radius of 15 cm lies in the yz plane and carries a current of 1.9 A. clockwise. It is placed in an external magnetic field of the form B = 6; mT. The magnitude and direction of the net torque are: Select one O a. 8058.20 E-3 Nm, -z direction O b. 8058.20 E-3 Nm, +z direction O c.0.81 E-3 Nm, uz direction d. 0.81 E-3 Nm, -z direction...

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
ADVERTISEMENT