A rectangular loop of wire is placed perpendicular to a uniform magnetic field and then spun around one of its sides at frequency f. The induced emf is a maximum when: O the flux is zero O the flux is a maximum O the flux is half its maximum value O the derivative of the flux with respect to time is zero O none of the above
Q: Suppose the 50 turn coil in the figure below lies in the plane of the page and originally has an…
A: Given:no of turns, n = 50Initial area, Ai = 0.270 m2Final are, Af = 0 m2Time taken, t = 0.1…
Q: A constant magnetic field passes through a single rectangular loop whose dimensions are 0.33 m x…
A:
Q: 2) A standard motional emf setup in the xy consists of a constant, uniform magnetic field which…
A:
Q: Suppose a 46 turn coil lies in the plane of the page in a uniform magnetic field that is directed…
A:
Q: Problem 7: A conducting rod spans a gap of length L = 0.075 m and acts as the fourth side of a…
A:
Q: A constant magnetic field passes through a single rectangular loop whose dimensions are 0.45 m x…
A:
Q: What happens to the magnetic flux through a circular loop if: 1) the radius of the loop is doubled;…
A: Given New radius is r'=2r New angle between the perpendicular to the loop and magnetic field is…
Q: Consider a circular wire loop that is getting warmer and is expanding slightly, so that its diameter…
A:
Q: "A single loop of wire of area 0.1 m2 is placed perpendicular to a magnetic field of intensity 2 T,…
A:
Q: A conducting wire loop lies in the plane of the page in a region where there is a uniform magnetic…
A: A conducting wire loop lies in the plane of the page in a region where there is a uniform magnetic…
Q: A circular wire loop of radius rrr = 18 cmcm is immersed in a uniform magnetic field BBB = 0.340 TT…
A: A magnetic field is the velocity-dependent component of the electrostatic field, which is exerted by…
Q: The magnetic flux through a loop increases according to the relation Φ? = 8.2?3 + 6.0?2 where B is…
A: Given magnetic flux through the loop increase as In unit of Weber and time is in unit of second.…
Q: A 50-turn coil has a diameter of 15 cm. The coil is placed in a spatially uniform magnetic field of…
A: Given No. Of turns on coil n = 50 Diameter of coil d = 15 cm Magnetic field B = 0.5 T Angle plane…
Q: The figure shows a unifórm magnetic neld that Is hörmal to the following changes will cause an…
A: Correct answer is All of the above
Q: "A single loop of wire of area 0.1 m2 is placed perpendicular to a magnetic field of intensity 2 T,…
A: Area of single loop of wire (A) = 0.1 m2Magnetic field intensity (B) = 2 T time taken to reduce the…
Q: A constant magnetic field passes through a single rectangular loop whose dimensions are 0.47 m x…
A: Dimensions of rectangular loop or area is Initial magnetic field is Angle between magnetic field and…
Q: A constant magnetic field passes through a single rectangular loop whose dimensions are 0.33 m x…
A:
Q: LA conducting loop is immersed in an external magnetic field that is decreasing in magnitude. The…
A:
Q: A 60 turn coil has a diameter of 17cm. The coil is placed in a spatially magnetic field of magnitude…
A: We have to use some basic formula here.
Q: A constant magnetic field passes through a single rectangular loop whose dimensions are 0.26 m x…
A:
Q: During transcranial magnetic stimulation (TMS) treatment, a magnetic field typically of magnitude…
A:
Q: A small rectangular loop of wire is located close to a long straight wire initially carrying a…
A: Given current, I=114 ATime interval, t=1137sDistance of seperation ,d=10 cmLength aand breadth of…
Q: The average magnetic field inside a flat coil of area A with N turns around which a current i flows…
A:
Q: A conducting rod of length 2 cm moves with velocity 3 m/s parallel to a long wire carrying a steady…
A: Let r denote the distance from the wire, a denote the distance of the near end of the moving…
Q: A circular wire loop of radius rrr = 13 cmcm is immersed in a uniform magnetic field BBB = 0.555 TT…
A: Write the formula for the magnetic flux. From Faraday’s law of induction, the formula for the…
Q: A coil consists of 25 loops of wire and has a diameter of 10 cm. Its resistance is 0.1Ω. At t=0 it…
A:
Q: A square loop (length along one side = 20 cm) rotates in a constant magnetic field which has a…
A:
Q: A 40-turn coil has a diameter of 19 cm. The coil is placed in a spatially uniform magnetic field of…
A:
Q: A metal rod of length 1 m is rotated about one of its ends in a plane at right angle to a uniform…
A:
Q: A metal ring is oriented with the plane of its area perpendicular to a spatially uniform magnetic…
A: Write the expression for the cross-sectional area of the ring. A=πr2 Write the expression for the…
Q: (a) Draw a graph of the induced EMF versus time, numerically identifying the maximum and minimum…
A:
Q: A 50-turn coil has a diameter of 15 cm. The coil is placed in a spatially uniform magnetic field of…
A: As per the bartleby guidelines only the first three parts of question has been solved. Kindly…
Q: = The magnetic flux through the loop increases according to the relation B 6.0t² + 7.0t as show in…
A: Given : Magnetic flux = 6 t2 + 7t Find : magnitude of induced emf at t= 2 s
Q: A generator needs to produce 4 A of peak (maximum) current in order to power a device. The generator…
A: resistance = R = 12 ohms maximum current = Imax = 4 A number of loops = N = 400 side = l = 5 cm =…
Q: Chapter 23: Question 2: An emf is induced by rotating a 1000 turn, 16 cm diameter coil in the…
A: Magnetic flux Φ=NBA.cosθ Change in magnetic flux…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- 10 - chapter31-question32 As seen in Figure, a square loop of wire has sides of length e = 1.0 cm. A magnetic field is directed out of the page; its magnitude is given by B = 4.0t²y, where B is in Tesla, t is in seconds, and y is in meters. At t %3D 2.0 s, what are %3D the magnitude (in Volts) and direction of the emf induced in the loop? B Option1 Option2 Option3 Option4 Option5 4.0 x 10-6 | 8.0 x 10-6 1.1 x 10-5 5.2 x 10-5 8.0 x 10-5 clockwise clockwise counterclockwise clockwise counterclockwise a) Option3 b) Option4 Option5 Option2 Option1 Boş bırakAt the instant when the current in an inductor is increasing with a rate of 640 x 10-4 A/s, the modulus of the self-induced electromotive force is equal to 160 x 10-4 V. a) what is the inductance of the inductor?b) if the inductor is a solenoid with 400 turns, what is the average magnetic flux through each turn when the current is equal to 720 x 10-3 A?A 40-turn coil has a diameter of 13 cm. The coil is placed in a spatially uniform magnetic field of magnitude 0.40 T so that the face of the coil and the magnetic field are perpendicular. Find the magnitude of the emf induced in the coil (in V) if the magnetic field is reduced to zero uniformly in the following times. (a) 0.80 s V (b) 8.0 s V (c) 55 s V
- a) A square conducting loop with width of 10 cm is moved away from a very long wire carrying a current I in free space as shown in Fig. 4(a). determine the emf induced if the velocity of the moving loop is u = ŷ 7.5 [m/s] and the current I = 5 [A] 10 ст I 10 cm u y Fig. 4(a)Compute the induced EMF in the small circular loop of wire centered at x=x0 and y=y0 on x-y plane resulting from the time varying magnetic diplole directed into the direction of z located on z axis at z=z0. The dipole moment of m of magnetic dipole is m = m, cos(ot) . The radius of small circular loop of wire is r1.(r1<A wire loop is spinning on its axis in a uniform magnetic field. Is there an emf induced in the loop? Yes, as long as the angular velocity is nonzero Yes, but only if the angular velocity of the loop is increasing or decreasing Yes, but only if the angular velocity of the loop is constant O NoPlease answer the question in the picture belowA coil is placed in a region where there is a constant magnetic field and the normal to the plane of the coil remains parallel with the direction of the magnetic field. Which one of the following options causes the magnitude of the induced Emf in the coil to be as large as possible? The area of the coil is being reduced slowly The area of the coil does not change The area of the coil is being increased rapidly The area of the coil is being increased slowly.Near San Francisco, where the vertically downward component of the earth's magnetic field is 5.7 x 10-5 T, a car is traveling forward at 30 m/s. The width of the car is 2.3 m. Find the emf induced between the two sides of the car. If positive charge accumulates on the driver's side, the enter the emf as a positive number. If negative charge accumulates on the driver's side, the enter the emf as a negative number. Number i UnitsThe principle of induction heating is explored in this problem. A sheet of metal (good conductor) of conductivity oc is inserted into AC magnetic field whose value at the surface z =+d and wwww H(d) = (-unitvector y) 10 A/m H(-d) = (-unitvector y) 20 A/m Determine the expressions for (a) the magnetic field vector field H (z) and (b) the volume current density field J (z) in the field region -dA uniform magnetic field B is perpendicular to the plane of a circular wire loop of radius r and with resistance R. The magnitude of the field varies with time according to B = B0e-t/T, where B0and T are constants (T is time constant). (a) Find an expresssion for the emf induced in the loop as a function of time. (b) If the loop lies in the plane of the page and the magnetic field initially points out of the page, then what is the magnitude and direction of the induced current in the loop, i.e., is it clockwise, counter-clockwise, or is there no current induced in the loop? Include a diagram for this situation.In the figure below, a semicircular conductor of radius R = 0.220 m is rotated about the axis AC at a constant rate of 170 rev/min. A uniform magnetic field of magnitude 1.32 T fills the entire region below the axis and is directed out of the page. R Воли (a) Calculate the maximum value of the emf induced between the ends of the conductor. (b) What is the value of the average induced emf for each complete rotation? (c) How would your answers to parts (a) and (b) change if the magnetic field were allowed to extend a distance R above the axis of rotation? (Select all that apply.) O The value in part (a) would increase. The value in part (a) would remain the same. The value in part (a) would decrease. The value in part (b) would increase. The value in part (b) would remain the same. The value in part (b) would decrease. (d) Sketch the emf versus time when the field is as drawn in the figure. Choose File no file selected (e) Sketch the emf versus time when the field is extended as…Recommended textbooks for youCollege PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage LearningUniversity Physics (14th Edition)PhysicsISBN:9780133969290Author:Hugh D. Young, Roger A. FreedmanPublisher:PEARSONIntroduction To Quantum MechanicsPhysicsISBN:9781107189638Author:Griffiths, David J., Schroeter, Darrell F.Publisher:Cambridge University PressPhysics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningLecture- Tutorials for Introductory AstronomyPhysicsISBN:9780321820464Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina BrissendenPublisher:Addison-WesleyCollege Physics: A Strategic Approach (4th Editio…PhysicsISBN:9780134609034Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart FieldPublisher:PEARSONCollege PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage LearningUniversity Physics (14th Edition)PhysicsISBN:9780133969290Author:Hugh D. Young, Roger A. FreedmanPublisher:PEARSONIntroduction To Quantum MechanicsPhysicsISBN:9781107189638Author:Griffiths, David J., Schroeter, Darrell F.Publisher:Cambridge University PressPhysics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningLecture- Tutorials for Introductory AstronomyPhysicsISBN:9780321820464Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina BrissendenPublisher:Addison-WesleyCollege Physics: A Strategic Approach (4th Editio…PhysicsISBN:9780134609034Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart FieldPublisher:PEARSON