Question

The plane of a rectangular coil, 4.0 cm by 8.0 cm, is perpendicular to the direction...

The plane of a rectangular coil, 4.0 cm by 8.0 cm, is perpendicular to the direction of a magnetic field, B. If the coil has 100 turns and a total resistance of 8.0 , at what rate must the magnitude of B change to induce a current of 0.10 A in the windings of the coil?

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

Solution Area of coil (A) = (4x8) cm2 = 32 cm2 LA 32x10-12 (W 100 turns R ал c 0.1A lomod VI do dt dint R i= dd R dt So, do d

Add a comment
Know the answer?
Add Answer to:
The plane of a rectangular coil, 4.0 cm by 8.0 cm, is perpendicular to the direction...
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
  • help and explain please The plane of a rectangular coil, 5.0 cm by 8.0 cm, is...

    help and explain please The plane of a rectangular coil, 5.0 cm by 8.0 cm, is perpendicular to the direction of a magnetic field B. a) If the coil has 75 turns and a total resistance of 8.0 2, at what rate must the magnitude of B change to induce a current of 0.10 A in the windings of the coil? Express your result in T/s.

  • A rectangular coil with a length of 9.0 cm and a width of 4.0 cm and...

    A rectangular coil with a length of 9.0 cm and a width of 4.0 cm and 250 turns is placed in a uniform magnetic field with a magnitude of 0.92 T. (a) If the maximum torque experienced by the coil is 0.16 N · m, determine the current in the coil. mA (b) When the magnetic field makes an angle of 35° with the normal to the plane of the coil, determine the magnitude of the torque acting on the...

  • Q1. A magnetic field points perpendicularly into a 2.0 cm x 4.0 cm rectangular coil with...

    Q1. A magnetic field points perpendicularly into a 2.0 cm x 4.0 cm rectangular coil with 120 turns and 0.25 Ω total resistance. At a certain instant, the magnetic field strength is 0.22 T and it is increasing at a rate of 2.5 T/s a) The induced current in the coil is a. clockwise. b. counter clockwise. b) Calculate the instantaneous induced current in the coil.

  • 1. (20 pts) A circular coil with a radius of 8.0 cm is dropped from a...

    1. (20 pts) A circular coil with a radius of 8.0 cm is dropped from a location where the magnetic field is 0.2 T into a region where the magnetic field is 1.6 T. The coil takes 0.12 s to fall, has 60 turns and is perpendicular to the magnetic field. The field does not change direction. a. Find the average induced emf in the coil as a result of this action. b. If the induced current flows clockwise as...

  • a. A coil of wire with 209 circular turns of radius 3.10 cm is in a...

    a. A coil of wire with 209 circular turns of radius 3.10 cm is in a uniform magnetic field along the axis of the coil. The coil has R = 41.5 Ω . At what rate, in teslas per second, must the magnetic field be changing to induce a current of 0.149 A in the coil? b. A closely wound rectangular coil of 90.0 turns has dimensions of 30.0 cm by 47.0 cm . The plane of the coil is...

  • The rectangular coil in the figure below has 94 turns, is 25 cm wide and 30...

    The rectangular coil in the figure below has 94 turns, is 25 cm wide and 30 cm long, and is located in a magnetic field B = 0.14 T directed out of the page as shown. Only half of the coil in the region of the magnetic field. The resistance of the coil is 23 ?. Find the magnitude and direction of the induced current if the coil is moving with a velocity of 2.0 m/s to the right, up...

  • a rectangular 55.0 turns coil of wire of dimensions 50 cm by 30 cm. It carries...

    a rectangular 55.0 turns coil of wire of dimensions 50 cm by 30 cm. It carries a current of 1.5 A in the counterclockwise direction. It is mounted in the x-y plane. The magnetic field makes an angle of θ= 37.0° with the positive x-axis and magnitude 1.2 T. What is the magnitude of the torque (in Nm) acting on the coil.

  • Question 14 3 pts A 250-turn rectangular coil having dimensions of 8.0 cm by 3.0 cm...

    Question 14 3 pts A 250-turn rectangular coil having dimensions of 8.0 cm by 3.0 cm is placed in a uniform magnetic field of magnitude of 0.9 T. Assume the max torque exerted on the wire by the magnetic field is 0.13 Nm. Find the magnitude of the torque on the coil when the magnetic field makes an angle of 28° with the normal to the plane of the coil.

  • The rectangular coil in the figure below has 73 turns, is 25 cm wide and 30...

    The rectangular coil in the figure below has 73 turns, is 25 cm wide and 30 cm long, and is located in a magnetic field B 0.14 T directed out of the page as shown. Only half of the coil in the region of the magnetic field. The resistance of the coil is 23 2. Find the magnitude and direction of the induced current if the coil is moving with a velocity of 1.9 m/s to the right, up the...

  • Help me solve this question asap 7. a) A magnetic flux of 4.0 x 10 Wb...

    Help me solve this question asap 7. a) A magnetic flux of 4.0 x 10 Wb is maintained through a coil for 0.50 s Find the emf induced in this coil by this flux. b) The magnetic flux linkage through a coil of wire placed through a uniform magnetic field is 0.60 Wb. If the direction of magnetic field is reversed in 0.10 s, without changing its magnitude what is the average emf produced? c) A rectangular frame of 30...

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