Question

A circular coil of radius 10 cm and with 125 turns is initially oriented perpendicular to...

A circular coil of radius 10 cm and with 125 turns is initially oriented perpendicular to a uniform magnetic field of strength 2.50 mT directed out of the page. The wire carries a current of .250 A. a) Sketch the situation. b) Indicate the direction of the magnetic moment of the coil. c) What is the torque on the coil? d) if the coil was nudged so that it rotated with the left side of the coil into the page and the right side out of the page, is there a torque on the coil now? e) What will be the resulting motion of the coil? f) At what point will the torque on the coil be maximum? f) What is the maximum torque on the coil?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
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
Similar Questions
A circular coil with 200 turns has a radius of 2.0 cm. (a) What current through...
A circular coil with 200 turns has a radius of 2.0 cm. (a) What current through the coil results in a magnetic dipole moment of 3.0 Am2 ? (b) What is the maximum torque that the coil will experience in a uniform field of strength ? (c) If the angle between µ and B is 45°, what is the magnitude of the torque on the coil? (d) What is the magnetic potential energy of coil for this orientation?
A 80.0 turn circular coil of radius 5.00 cm can be oriented in any direction in...
A 80.0 turn circular coil of radius 5.00 cm can be oriented in any direction in a uniform magnetic field having a magnitude of 0.400 T. The coil carries a current of 30.0 mA. a) What is the magnitude of the maximum possible torque exerted on the coil? b) For the condition in part (a), what is the orientation energy?
A circular loop of radius 14 cm carries a current of 15 A. A flat coil...
A circular loop of radius 14 cm carries a current of 15 A. A flat coil of radius 1.2 cm, having 65 turns and a current of 1.1 A, is concentric with the loop. The plane of the loop is perpendicular to the plane of the coil. Assume the loop's magnetic field is uniform across the coil. What is the magnitude of (a) the magnetic field produced by the loop at its center and (b) the torque on the coil...
A flat circular coil having 15 turns, each of a radius of 18.0 cm, is in...
A flat circular coil having 15 turns, each of a radius of 18.0 cm, is in a uniform and steady 0.130-T magnetic field. The coil has a resistance of 8.00 a) Find the total magnetic flux through one turn of the coil when the field is parallel to the axis of the coil. b) If the coil is rotated in 12.0 ms so its axis is perpendicular to the field, find the average induced voltage and the induced current in...
2. A circular coil with 30 turns of wire has a diameter of 2.00 cm. The...
2. A circular coil with 30 turns of wire has a diameter of 2.00 cm. The total resistance of the coil is 0.350 Ω. An applied uniform magnetic field is directed upward, perpendicular to the plane of the coil. a) If the magnetic field changes linearly from 0.000 T to 0.800 T in 0.500 s, what is the induced emf in the coil while the field is changing? b) What is the magnitude and direction (CW or CCW when looked...
A wire of length 74 cm is wound into a circular coil of 5 loops. The...
A wire of length 74 cm is wound into a circular coil of 5 loops. The coil carries a current 1.4 A. Find the maximum torque on the coil in a uniform magnetic field of 2.3 T.
A 149-turn circular coil of radius 2.67 cm is immersed in a uniform magnetic field that...
A 149-turn circular coil of radius 2.67 cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. During 0.153 s the magnetic field strength increases from 51.1 mT to 99.3 mT. Find the magnitude of the average EMF, in millivolts, that is induced in the coil during this time interval.
A circular coil of wire with 5 turns and a radius of 4.0 cm lies flat...
A circular coil of wire with 5 turns and a radius of 4.0 cm lies flat on a table in a region where the magnetic field is 4.5 mT up. The coil is flipped over in a time of 0.25 s. Is an emf induced in the coil? If so, what is its average value?
A 133 turn circular coil of radius 2.77 cm is immersed in a uniform magnetic field...
A 133 turn circular coil of radius 2.77 cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. Over an interval of 0.121 s, the magnetic field strength increases from 55.7 mT to 95.9 mT. Find the magnitude of the average emf avgEavg induced in the coil during this time interval, in millivolts. avg=Eavg= ?
An electric generator contains a coil of 125 turns of wire, each forming a rectangular loop...
An electric generator contains a coil of 125 turns of wire, each forming a rectangular loop 45.0 cm by 20.0 cm. The coil is placed entirely in a uniform magnetic field with magnitude B = 3.50 T and with B-> initially perpendicular to the coil's plane. What is the maximum value of the emf produced when the coil is spun at 1250 rev/min about an axis perpendicular to B->?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT