Question

A square loop of wire of area A lies in the plane of the paper. The field changes at constant rate and after time T is directed out of the paper with the same magnitude it originally had inward. The magnitude of the change of flux through the coil in time T was (a) 2BA (b) BA (c) %BA (d) 4 BA (e) Zero

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
A square loop of wire of area A lies in the plane of the paper. The...
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
  • A square loop with sides of length L lies in the x-y plane in a region...

    A square loop with sides of length L lies in the x-y plane in a region in which the magnetic field points in the z-direction and change over time as B(t)=B0e^(-5t/t0)k. Find the magnitude of the EMF induced in the wire, show the direction of the induced current in the loop using Lenz's law. A square loop with sides of length L lies in the r-y plane in a region in which the magnetic field points in the z-direction and...

  • A horizontal square wire loop of side d lies in a plane perpendicular to a uniform...

    A horizontal square wire loop of side d lies in a plane perpendicular to a uniform magnetic field B pointing from above into the plane of the loop. The magnitude of magnetic eld ~ B is: B = 0.80 T. If in ∆t = 4.0 ms the wire is reshaped from a square to a rectangle of dimensions: L = 10.0 cm; W = 6.0 cm, but remains in the same plane. a - What is the side d of...

  • 1. A circular loop in the plane of the paper lies in a 0.40 T magnetic...

    1. A circular loop in the plane of the paper lies in a 0.40 T magnetic field pointing into the paper. The resistance of the coil is 2.55 Ω. If the loop's diameter changes from 23.5 cm to 4.00 cm in 0.55 s, what is the average induced current in milli-amps? Ans in mA A length of 20-gauge copper wire (of diameter 0.8118 mm) is formed into a circular loop with a radius of 15.0 cm. A magnetic field perpendicular...

  • Figure below shows a square loop of wire that lies in the xy-plane. The loop carries...

    Figure below shows a square loop of wire that lies in the xy-plane. The loop carries a constant current I in the clockwise direction. The magnetic field has nox component but has both and 2-components: B (Bo/L)+(Boy/L)k where Bo is a positive constant. (L = 1 m, 1 - 2 A, B = 3 T)) Find the magnitude and direction of the net magnetic force on the loop. 102 LD 0,00 (20) OA 6 N(j) a Zero None of above...

  • A loop of wire with radius R lies in the xy-plane and carries a time varying...

    A loop of wire with radius R lies in the xy-plane and carries a time varying current I(t) I, sin(ot). A smaller loop of wire with radius a lies in the xy-plane at the center of the larger loop. Assume that radius of the smaller loop is much smaller that the radius of the larger loop, a<<lR a) (10 points) At the center of the large loop calculate the magnitude and direction of the magnetic field B(t) due to the...

  • A circular loop in the plane of a paper lies in a 0.85 T magnetic field...

    A circular loop in the plane of a paper lies in a 0.85 T magnetic field pointing into the paper. The loop's diameter changes from 22.0 cm to 5.2 cmin 0.54 s . What is the magnitude of the average induced emf? and also what is the average induced current if the coil resistance is 3.9 ? ?

  • A circular loop in the plane of a paper lies in a 0.65 T magnetic field...

    A circular loop in the plane of a paper lies in a 0.65 T magnetic field pointing into the paper. The loop's diameter changes from 19.0 cm to 6.6 cm in 0.51 sec. What is the magnitude of the average induced emf? What is the average induced current if the coil resistance is 3.1 Ω ?

  • A circular loop in the plane of a paper lies in a 0.75 T magnetic field...

    A circular loop in the plane of a paper lies in a 0.75 T magnetic field pointing into the paper. The loop's diameter changes from 18.5 cm to 5.8 cm in 0.55 s . What is the magnitude of the average induced emf? What is the average induced current if the coil resistance is 4.7 Ω ?

  • A circular loop in the plane of a paper lies in a 0.65 T magnetic field...

    A circular loop in the plane of a paper lies in a 0.65 T magnetic field pointing into the paper. The loop's diameter changes from 19.0 cm to 6.0 cm in 0.49 s . A.What is the direction of the induced current? B.What is the magnitude of the average induced emf? C.What is the average induced current if the coil resistance is 3.3 Ω ?

  • A circular loop in the plane of a paper lies in a 0.65 T magnetic field...

    A circular loop in the plane of a paper lies in a 0.65 T magnetic field pointing into the paper. The loop's diameter changes from 23.0 cm to 5.2 cm in 0.50 s . Part a) What is the direction of the induced current? Part b)What is the magnitude of the average induced emf? Part c) What is the average induced current if the coil resistance is 3.7 Ω ?

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