ZuoTi.Pro
Question

Calculate the absolute value of the EMF produced in a 3000-turn circular coil of 2.5 m^2...

Calculate the absolute value of the EMF produced in a 3000-turn circular coil of 2.5 m^2 if
a)the variation of magnetic flow with time is 100V
in V
b)the magnetic field varies with time according to B(t)=αt, where α=29 μT/s
in V

science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
Calculate the absolute value of the EMF produced in a 3000-turn circular coil of 2.5 m^2...
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 23-turn circular coil of radius 3.00 cm and resistance 1.00 is placed in a magnetic...

    A 23-turn circular coil of radius 3.00 cm and resistance 1.00 is placed in a magnetic field directed perpendicular to the plane of the coil. The magnitude of the magnetic field varies in time according to the expression B = 0.010 Ot + 0.040 ot, where B is in teslas and t is in seconds. Calculate the induced emf in the coil at t = 5.20 s. 2.77 If the flux is changing as a function of time, how do...

  • A 32-turn circular coil of radius 4.80 cm and resistance 1.00 Ω is placed in a...

    A 32-turn circular coil of radius 4.80 cm and resistance 1.00 Ω is placed in a magnetic field directed perpendicular to the plane of the coil. The magnitude of the magnetic field varies in time according to the expression B = 0.010 0t + 0.040 0t2, where B is in teslas and t is in seconds. Calculate the induced emf in the coil at t = 5.20 s.    If the flux is changing as a function of time, how...

  • 9. A 30-turn circular coil of radius 4 cm and resistance 1 Ω is placed in...

    9. A 30-turn circular coil of radius 4 cm and resistance 1 Ω is placed in a magnetic field directed perpendicu- lar to the plane of the coil. The magnitude of the mag- netic field varies in time according to the expression B 0.01t+0.04t2, where t is in s and B is in T. Calcu- late the induced emf in the coil at t 5 s.

  • A 65-turn circular coil (radius = 31 cm) with a total resistance of 5.4 ? is...

    A 65-turn circular coil (radius = 31 cm) with a total resistance of 5.4 ? is placed in a uniform magnetic field directed perpendicular to the plane of the coil. The magnitude of this field varies with time according to B = A sin(?t), where the amplitude is A = 110 ?T and the angular frequency is ? = 50 ? rad/s. What is the magnitude of the current (in mA) induced in the coil at t = 39 ms?

  • A circular coil of radius 0.11 m contains a single turn and is located in a...

    A circular coil of radius 0.11 m contains a single turn and is located in a constant magnetic field of magnitude 0.25 T. The magnetic field has the same direction as the normal to the plane of the coil. The radius increases to 0.31 m in a time of 0.080 s. a) Determine the magnitude of the emf induced in the coil. b) The coil has a resistance of 0.71 Ω. Find the magnitude of the induced current.

  • A circular coil of radius 0.120 m contains a single turn and is located in a...

    A circular coil of radius 0.120 m contains a single turn and is located in a constant magnetic field of magnitude 0.250 T. The magnetic field has the same direction as the normal to the plane of the coil. The radius increases to 0.320 m in a time of 0.0780 s. (a) Determine the magnitude of the emf induced in the coil. (b) The coil has a resistance of 0.640 Ω. Find the magnitude of the induced current.

  • please show calculations. the answers are 11mA, 4.8uC, and 1.0V A 50-turn circular coil (radius =...

    please show calculations. the answers are 11mA, 4.8uC, and 1.0V A 50-turn circular coil (radius = 15 cm) with a total resistance of 4.0 ohm is placed in a uniform magnetic field directed perpendicularly to the plane of the coil. The magnitude of this field varies with time according to B = A sin (at), where A = 80 mu T and alpha = 50 pi rad/s. What is the magnitude of the current induced in the coil at t...

  • B Q4) As shown in the figure, a circular coil of diameter d = 1 m...

    B Q4) As shown in the figure, a circular coil of diameter d = 1 m and resistance R = 4.1 is fully immersed inside a uniform magnetic field. The magnetic field is out of the page and its magnitude varies in time according to B = 2 In (), where B is in milli-Tesla and t is in seconds. At t = 6 s d a) Find the magnetic flux through the coil. (4p) b) Find the emf induced...

  • A circular coil of radius 0.100 m contains a single turn and is located in a...

    A circular coil of radius 0.100 m contains a single turn and is located in a constant magnetic field of magnitude 0.270 T. The magnetic field has the same direction as the normal to the plane of the coil. The radius increases to 0.310 m in a time of 0.0730 s. (a) Determine the magnitude of the emf induced in the coil. (b) The coil has a resistance of 0.790 . Find the magnitude of the induced current. (a) Number...

  • 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...

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