Question



12) A 50-turn conducting coil has an area of 7 x 102 m2. The normal of the coil is parallelto the magnetic filed B = 0.4 T. a) If B change to 0.1 T in 1 sec, find the emf (voltage) produced in the coil, b) and if resistance of the coil is 5 Ω, find the current.
0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
12) A 50-turn conducting coil has an area of 7 x 102 m2. The normal of...
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
  • Meme 12) A 50-turn conducting coil has an area of 7 x 102 m2. The normal...

    Meme 12) A 50-turn conducting coil has an area of 7 x 102 m2. The normal of the coil is parallel to the magnetic filed B-04 T I B change to 0.1 T in I sec, find the emf (voltage produced in the coil, b) and if resistance ofthe coil is 5 ฉ. find current.

  • A coil consists of five loops of wire, each with an area of 0.20 m2. The...

    A coil consists of five loops of wire, each with an area of 0.20 m2. The coil is oriented with its plane perpendicular to a magnetic field that increases uniformly from 1 x 10-2 T to 2.5 x 10-2 T in a time of 5 x 10-3 s. (a) What is the induced emf in the coil? (b) If the total resistance of the coil is 5 Ω, what the current induced in the coil?

  • A conducting coil of 2150 turns is connected to a galvanometer, and the total resistance of...

    A conducting coil of 2150 turns is connected to a galvanometer, and the total resistance of the circuit is 40 Ω. The area of each turn is 4.25 × 10-4 m2. This coil is moved from a region where the magnetic field is zero into a region where it is nonzero, the normal to the coil being kept parallel to the magnetic field. The amount of charge that is induced to flow around the circuit is measured to be 8.0...

  • 6. A 10-turn square coil of area 0.036 m2 and a 20-urn circular coil are both...

    6. A 10-turn square coil of area 0.036 m2 and a 20-urn circular coil are both placed perpendicular to the same changing magnetic field. The voltage induced in each of the coils is the same. What is the area of the circular coil? a. 0.072 m2 b. 0.60 m2 c. 0.018 m2 d. 0.036 m 7. An AC voltage source, with a peak output of 200 V, is connected to a 50-2 resistor. What is the rate of energy dissipated...

  • Please Answer! Thank you! 1. The coil of a generator has a radius of 0.13 m....

    Please Answer! Thank you! 1. The coil of a generator has a radius of 0.13 m. When this coil is unwound, the wire from which it is made has a length of 6.00 m. The magnetic field of the generator is 0.36 T, and the coil rotates at an angular speed of 34 rad/s. What is the peak emf of this generator? 2. A conducting coil of 2200 turns is connected to a galvanometer, and the total resistance of the...

  • 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.

  • 4. A 500-turn circular coil with an area of 0.050 0 m2 is mounted on a...

    4. A 500-turn circular coil with an area of 0.050 0 m2 is mounted on a rotating frame, which turns at a rate of 20.0 rad/s in the presence of a 0.050-T uniform magnetic field that is perpendicular to the axis of rotation. What is the instantaneous emf in the coil at the moment that the normal to its plane is at a 90.0 angle to the field? a. zero b. 12.5 V c. 21.6 V d. 25.0 V

  • Calculate the induced current in a 100-turn coil if the resistance of the coil is 150...

    Calculate the induced current in a 100-turn coil if the resistance of the coil is 150 Ω, the magnitude of the external magnetic field is 0.500 T, the angle between the magnetic field and the normal to the coil is 50.0⁰, and the area of the coil starts off at 4.00 cm2 and doubles over the course of 1.00 ms.

  • 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...

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