HomeworkLib
Question

Find the magnitude of the magnetic field at the center of a 81 turn circular coil...


12 Question 16 of 20 Find the magnitude of the magnetic field at the center of a 81 tu cicular coil with radias 15.5cm,when a

Find the magnitude of the magnetic field at the center of a 81 turn circular coil with radius 15.5cm, when a current of 2.03 A flows in it.
science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

-구 ax o.155 6. 66 X 10 , 0-66 HOT

2 0
Add a comment
Know the answer?
Add Answer to:
Find the magnitude of the magnetic field at the center of a 81 turn circular coil...
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 magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of...

    A magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of the field is changing, so that an emf of 0.61 V and a current of 3.2 A are induced in the coil. The wire is the re-formed into a single-turn square coil, which is used in the same magnetic field (again perpendicular to the plane of the coil and with a magnitude changing at the same rate). What emf and current are induced in...

  • A magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of...

    A magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of the field is changing, so that an emf of 0.26 V and a current of 4.9 A are induced in the coil. The wire is then re-formed into a single-turn square coil, which is used in the same magnetic field (again perpendicular to the plane of the coil and with a magnitude changing at the same rate). What (a) emf and (b) current are...

  • A 141 turn circular coil of radius 2.61 cm is immersed in a uniform magnetic field...

    A 141 turn circular coil of radius 2.61 cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. Over an interval of 0.177 s , the magnetic field strength increases from 53.1 mT to 96.9 mT . Find the magnitude of the average emf avg induced in the coil during this time interval, in millivolts. A 141 turn circular coil of radius 2.61 cm is immersed in a uniform magnetic field that is...

  • A 129 turn circular coil of radius 2.49cm is immersed in a uniform magnetic field that...

    A 129 turn circular coil of radius 2.49cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. Over an interval of 0.141 s, the magnetic field strength increases from 50.3 mT to 98.5 mT. Find the magnitude of the average emf Eavg induced in the coil during this time interval, in millivolts. Eavg= mV

  • A 133 turn circular coil of radius 2.07 cm is immersed in a uniform magnetic field...

    A 133 turn circular coil of radius 2.07 cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. Over an interval of 0.193 s, the magnetic field strength increases from 54.1 mT to 94.5 mT. Find the magnitude of the average emf Eavg induced in the coil during this time interval, in millivolts. Eavg = ??? mV What is the direction of the current if the axial component of the field points away...

  • The component of the external magnetic field along the central axis of a 125-turn circular coil o...

    The component of the external magnetic field along the central axis of a 125-turn circular coil of radius 26.0 cm decrsases from 2.40 T to 0.650 T in 3.50 s. If the resistance of the col is 9.000,what is the magnitude of the induced current in the coil? Number What is the direction of the current if the axial component of the field points away from the viewer? clockwise O counter-clockwise The component of the external magnetic field along the...

  • A 123-turn circular coil of radius 2.35 cm is immersed in a uniform magnetic field that...

    A 123-turn circular coil of radius 2.35 cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. During 0.197 s the magnetic field strength increases from 53.5 mT to 95.7 mT. Find the magnitude of the average EMF, in millivolts, that is induced in the coil during this time interval.

  • A 115 turn circular coil of radius 2.69 cm is immersed in a uniform magnetic field...

    A 115 turn circular coil of radius 2.69 cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. Over an interval of 0.117 s, the magnetic field strength increases from 53.5 mT to 91.3 mT. Find the magnitude of the average emf Eave induced in the coil during this time interval, in millivolts.

  • The component of the external magnetic field along the central axis of a 33-turn circular coil...

    The component of the external magnetic field along the central axis of a 33-turn circular coil of radius 34.0 cm decreases from 1.90 T to 0.700 T in 2.10 s. If the resistance of the coil is 7.50 Ω, what is the magnitude of the induced current in the coil?

  • A 123 turn circular coil of radius 2.47 cm is immersed in a uniform magnetic field...

    A 123 turn circular coil of radius 2.47 cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. Over an interval of 0.137 s, the magnetic field strength increases from 50.1 mT to 97.9 mT. Find the magnitude of the average emf Eavg induced in the coil during this time interval, in millivolts. Eavg = 84.9 mV Incorrect

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