Question

Pick rallies of t lie uniform magnetic field strenphysic

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

The expression for peak voltage across the generator is, Here, B is the magnetic field, Ais area of the coi, Nis number of tu

Add a comment
Know the answer?
Add Answer to:
physic Pick rallies of t lie uniform magnetic field strength, t he number of loops, and...
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 circular loop of radius r is rotating in a uniform external magnetic field of B....

    A circular loop of radius r is rotating in a uniform external magnetic field of B. Find the magnetic flux through the loop due to the external field when the plane of the loop and the magnetic field vectors are oriented at 3 different angles, θ. The coil in an ac generator of frequency f has N turns, each having an area A and is rotated in a uniform magnetic field B. What is the peak output voltage of this...

  • A generator almost always contains a coil of wire inside a magnetic field. The coil shown...

    A generator almost always contains a coil of wire inside a magnetic field. The coil shown below has N turns and a radius of R. It is rotating in a magnetic field of strength B at an angular frequency o. This means that the angle between the area vector of the coil and the magnetic field is = wt. х a. What is the induced emf in the coil as a function of time? b. If the left side of...

  • The armature of a simple ac generator has 20 circular loops of wire, each with a...

    The armature of a simple ac generator has 20 circular loops of wire, each with a radius of 10 cm. It is rotated with a frequency of 60 Hz in a uniform magnetic field of 650 mT a)What is the maximum emf induced in the loops? b)How often is this value attained? c)If the time period in part B were cut in half, what would be the new maximum emf value?

  • 5) I've got a uniform magnetic field of strength 140 mT. How quickly in terms of...

    5) I've got a uniform magnetic field of strength 140 mT. How quickly in terms of frequency) must I spin a coil with resistance 10 ml and a radius of 3 cm in order to produce a 150 mA RMS-averaged current? Assume that the coil starts with its area fully exposed to the magnetic field. Answer:. Submit All Answers

  • can you please show me how to do each of these thank you! The magnetic field...

    can you please show me how to do each of these thank you! The magnetic field in the region between the poles of an electromagnet is uniform at any time, butis a point) increasing at the rate of 0.020 T/s. The area of the conducting loop in the field is 180 cm?. What is the magnitude of the induced emf? 0.12 mV 0.90 ml 0.11 mV 0:0.36 mV A rectangular loop with area A rotates with constant angular velocity o...

  • A charged particle is moving in a uniform, constant magnetic field. Which one of the following...

    A charged particle is moving in a uniform, constant magnetic field. Which one of the following statements concerning the magnetic force exerted on the particle is false It does no work on the particle. It increases the speed of the particle. It changes the velocity of the particle. It can act only on a particle in motion. It does not change the kinetic energy of the particle. A circular current loop with radius of 0.100 m is located in the...

  • A flat coil of wire consisting of 20 turns, each with an area of 10 cm, is positioned perpendicularly to a uniform magnetic field that varies with time according to B=2.5 f

    A flat coil of wire consisting of 20 turns, each with an area of 10 cm, is positioned perpendicularly to a uniform magnetic field that varies with time according to B=2.5 f. where t is measured in s and B in T. If the coil has a total resistance of 0.10 9, what is the magnitude of the induced current at 0.8s? a. 0.20 A b. 0.60 A c. 0.50 A d. 0.80 A e. None of the above At what frequency...

  • A magnetic field is uniform in distribution across a region of space but the strength on...

    A magnetic field is uniform in distribution across a region of space but the strength on the field varies time according to the formula B= 1.5 t^2 where the units have been left off but t is in seconds and is in Tesla. If this field passes straight through a flat wire loop enclosing an area of 0.60 m^2 what the emf induced in this wire loop, at a time of 3 seconds?

  • 5) I've got a uniform magnetic field of strength 180 ml. How quickly in terms of...

    5) I've got a uniform magnetic field of strength 180 ml. How quickly in terms of frequency) must I spin a coil with resistance 50 m 110 mA RMS-averaged current? Assume that the coil starts with its are fully exposed to the magnetic field. and a radius of 2 cm in order to produce a Answer:

  • A generator rotates at 91 Hz in a magnetic field of0.025 T.

    A generator rotates at \(91 \mathrm{~Hz}\) in a magnetic field of \(0.025 \mathrm{~T}\). It has 950 turns and produces an \(\mathrm{rms}\) voltage of \(140 \mathrm{~V}\) and an \(\mathrm{rms}\) current of \(40.0 \mathrm{~A}\).Part A What is the peak current produced?Express your answer to three significast figures and include the appropriate units.$$ I_{\text {peak }}=56.6 \mathrm{~A} $$Part BWhat is the area of each turn of the coil?Express your answer to two significant figures and include the appropriate units.

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