Answered: If the current in a 490 mH coil changes…

If the current in a 490 mH coil changes steadily from 29.0 A to 9.0 A in 450 ms , what is the magnitude of the induced emf?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 67AP: A coil with 50 turns and area 10cm2 is oriented with its plane perpendicular to a 0.75-T magnetic...

See similar textbooks

Related questions

Q: Which of the following are characteristics of the strong nuclear force? It overcomes the…

A: 1) It overcomes the repulsive force between protons and neutrons: This is true. The strong nuclear…

Q: For physics lab, two students constructed an RL circuit similar to the one shown in the figure, with…

Q: For a damped simple harmonic oscillator, the block has a mass of 1.0 kg and the spring constant is…

A: a) Write the expression for the amplitude and substitute the corresponding values to calculate the…

Q: A boat is traveling at 54 knots in a direction of 48°. It encounters wind moving at 14 knots in a…

A: Boat is travelling with the speed of the B= 54 knots with the direction of 48o. speed of the wind W=…

Q: The spool has a weight of 15 lb and a radius of gyration ko -0.65 ft. A force of 40 lb is applied to…

Q: A container is supported by three cables that are attached to a ceiling as shown. Determine the…

A: Write the position coordinates of points A, B, C, and D. A=(0,0,0)B=(−450 mm , 600 mm , 0)C=(0 , 600…

Q: A particle moves back and forth along the x axis from x = -A to x = +A, in simple harmonic motion…

Q: design an ordinary end fire uniform linear array with only one maximum so that its directivity is 20…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: A fisherman's scale stretches 4.0 cm when a 3.0-kg fish hangs from it. Part A What is the spring…

A: Mass of fish ( m ) = 3 kg Scale streches ( x ) = 4 cm = 0.04 m

Q: What is a photon? a A positive particle b A quantum of light c A wave of energy d A negative…

A: It is asked in the question that what is the photon

Q: A very large water tank, open at the top, has a small hole in the bottom. Assume that the area of…

Q: Calculate the wavelength of the absorption lines. Separate answers by a comma. A₁. X₂ 195| ΑΣΦ VE…

A: There are 2 absorption lines. One is from n=1 to n = 3 and another is from n=2 to n=4 because the…

Q: (Figure 1) is the position-versus-time graph of a particle in simple harmonic motion. ▾ Part A What…

A: Below graph represent position verses time graph of particle in a simple harmonic motion

Q: A 16.0-mH inductor is connected to a North American electrical outlet (AVms 120 V, f- 60.0 Hz).…

A: The rms value of voltage, ∆vrms=120v The frequency of ac voltage, f=60 Hz The inductance, L=16 mH…

Q: A sailor strikes the side of his ship just below the surface of the sea. He hears the echo of the…

Q: A powerful motorcycle can accelerate from rest to 26.8 m/s (60 mi/h) in only 4.90 s. (For each…

Q: hich of these has a higher frequency than visible light? a. radio wave b. microwave c. infrared…

A: The electromagnetic (EM) spectrum is a range of all possible frequencies of electromagnetic…

Q: In a certain region, E = sin pâ, + cos da V/m, which is a conservative field. Consider the following…

A: Given:Electric field (EF), E→ = sinϕa^ρ + cosϕ a^ϕcharge to be moved, q = −2 CPoint A (−3,−1)Point B…

Q: Transverse waves on a string have wave speed 8.00 m/s, amplitude 0.0700 m, and frequency of 15.0 Hz.…

A: Speed of transverse wave (v) = 8 m/s Amplitude (A) = 0.0700 m frequency (f) = 15 Hz displacement of…

Q: a) What is the magnetic field due to I, and I₂ at the position of Is? B=(+³) T b) What is the…

Q: A 1.25 kg block is attached to a spring with spring constant 18.0 N/m. While the block is sitting at…

A: Given Data: Mass of the block m=1.25 kg Spring constant k=18 N/m Velocity v=40 cm/s=0.4 m/s From…

Q: 9. A ray of light travels from liquid -to-glass interface at an angle of 30.0°. Indices of…

Q: A gas is taken through the cyclical process shown in the figure below. If each unit on the…

Q: Design a class AB amplifier stage to(40) load speaker from £25V supplies; calculate the input power,…

A: Solution:- Here is the example circuit for the class AB amplifier stage.

Q: The resistivity of a metal increases slightly with increased temperature. This can be expressed as…

Q: Your friend refuses to use the coffee creamers at the local diner because they have been sitting on…

A: A coffee creamer is a non-dairy alternative to milk or cream that is often used to lighten the color…

Q: A guitar string is 90.0 cm long and has a mass of 3.16 g. From the bridge to the support post (= l)…

A: Given Data: Length of string of the guitar is L=90 cm = 0.9 m Mass M=3.16 g=0.00316 kg Tension T=536…

Q: A B O D -A-A 120บขึ้นม m 0 A/2 A m Find the kinetic energy K of the block at the moment labeled B.…

A: Assume that the force constant k the mass of the block, m, and the amplitude of vibrations, A

Q: What beat frequencies (in Hz) will be present in these situations? (a) if the musical notes A and B…

A: frequency of note A fa=222 Hz frequency of note B fb=249 Hz frequency of note Efe=333 Hz frequency…

Q: Two flute players stand side-by-side on stage. They both attempt to play the same note; however, one…

Q: The figure shows an arrangement in which four disks are suspended by cords. The longer, top cord…

Q: C = ( Two conducting concentric spherical shells have radii a = 0.115 m and b=0.285 m. Part (a)…

Q: A ball is projected with an initial upward velocity component of 25 m/s and a horizontal velocity…

A: As per student’s request I am only solving part (d.)

Q: A mass resting on a horizontal, frictionless surface is attached to one end of a spring; the other…

A: Work done (w) = 3.1 J Compression (d) = 0.19 m maximum acceleration (a) = 10 ms2

Q: A block of mass 1.63 kg is placed on a frictionless floor and initially pushed northward, whereupon…

A: Solution: Given: m1 = mass of block 1 = 1.63 kg m2 = mass of block 2 = 4.26 kg u1 = initial velocity…

Q: A graph of v(t) is shown for a world-class track sprinter in a 100-m race. (See figure below. For…

Q: The light from a supernova explosion is measured on a spacecraft moving towards the exploding star.…

A: The Doppler effect is the apparent change in frequency of a wave in relation to an observer moving…

Q: A block of mass m is supported by two identical parallel vertical springs, each with spring…

A: Mass of block is m Mass is connected with two identical parallel vertical springs having spring…

Q: There is a rectilinear filament of length l=10 cm, with a total electric charge of Q=4 nC located on…

Q: The projection lens in a certain slide projector is a single thin lens. A slide 23.6 mm high is to…

Q: Assume that the masses A and B are 4 kg and 10 kg, respectively. If the coefficient of friction…

Q: A ball is projected with an initial upward velocity component of 25 m/s and a horizontal velocity…

A: initial velocity upward component,uy= 25m/s horizontal component,ux=30 m/s

Q: A police car is chasing a speeding car. Assume that the speeding car’s speed is 80.0 m/s and the…

Q: In the figure below, an iron bar sitting on two parallel copper rails, connected to each other by a…

Q: Point charges of equal magnitudes (25 nC) and opposite signs are placed on (diagonally) opposite…

Q: Puggles and Kittens Dr. Kuo has a puggle (half pug, half beagle) named Max. If you can get him to…

A: LetR1=R2=R3=R4=R5=6.20 MΩ (resistances) To find the equivalent resistance of the pictured…

Q: 3. Two long parallel wires (1 and 2) carry currents of I₁= 2.96 A and I2= 5.05 A in the direction…

A: Two long parallel wires (1 and 2) carry currents of I1=2.96 A and I2= 5.05 A To determine the…

Q: Fill in the missing isotope for the following decay process. ¹4C ?+e+v 6

Q: An 71 kg baseball player is running to third base moving at 3.3m / s and then begins to slide. The…

A: Mass of baseball player = 71 kg Initial Velocity of baseball player U = 3.3 m /s Friction force…

Q: One 500mL glass of coke is 10°C when 0°C ice is added to the glass. After enough time, all the ice…

A: The volume of the water, Vw=500 mL The initial temperature of coke of water, Tiw=10°C The initial…

Question

I am working on some physics homework and am stuck on this one. Any help would be great, thanks! If the current in a 490 mH coil changes steadily from 29.0 A to 9.0 A in 450 ms , what is the magnitude of the induced emf?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1: Given data

VIEW

Step 2: Induced emf

VIEW

Solution

VIEW

Step by step

Solved in 3 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

The square armature coil of an alternating current generator has 200 turns and is 20.0 cm on side. When it rotates at 3600 rpm, its peak output voltage is 120 V. (a) Wliat is the frequency' of the output voltage? (b) What is the strength of the magnetic field in which the coil is turning?
A coil with a self-inductance of 3.0 H and a resistance of 100 2 carries a steady current of 2.0 A. (a) What is the energy stored in the magnetic field of the coil? (b) What is the energy per second dissipated in the resistance of the coil?
A flat, square coil of 20 turns that has sides of length 15.0 cm is rotating in a magnetic field of strength 0.050 T. If tlie maximum emf produced in die coil is 30.0 mV, what is the angular velocity of the coil?
A circular loop of wire with a radius of 4.0 cm is in a uniform magnetic field of magnitude 0.060 T. The plane of the loop is perpendicular to the direction of the magnetic field. In a time interval of 0.50 s, the magnetic field changes to the opposite direction with a magnitude of 0.040 T. What is the magnitude of the average emf induced in the loop? (a) 0.20 V (b) 0.025 V (c) 5.0 mV (d) 1.0 mV (e) 0.20 mV
(a) If the emf of a coil rotating in a magnetic field is zero at t = 0, and increases to its first peak at t = 0.100 ms, what is the angular velocity of the coil? (b) At what time will its next maximum occur? (c) What is the period of the output? (d) When is the output first one-fourth at its maximum? (e) When is it next one-fourth at its maximum?
A metal bar of length 25 cm is placed perpendicular to a uniform magnetic field of strength 3 T. (a) Determine the induced emf between the ends of the rod when it is not moving, (b) Determine the emf when the rod is moving perpendicular to its Length and magnetic field with a speed of 50 cm/s.
A 75-turn, 10.0 cm diameter coil rotates at an angular velocity of 8.00 radius in a 1.25 T field, starting with the plane of the coil parallel to the field. (a) What is the peak emf? (b) At what time is the peak emf first reached? (c) At what time is the emf first at its meet negative? (d) What is the period of the AC voltage output?
A 120-V, series-wound dc motor draws 0.50 A from its power source when operating at full speed, and it draws 2.0 A when it starts. The resistance of the armature coils is 10 , (a) What is the resistance of the field coils? (b) What is tire back emf of the motor when it is running at full speed? (c) The motor operates at a different speed and draws 1.0 A from the source. What is the back emf in this case?
(a) A nonferrous screwdriver is being used in a 2.00 T magnetic field. What maximum emf can be induced along its 12.0 cm length when it moves at 6.00 m/s? (b) Is it likely that this emf will have any consequences or even be noticed?
A coil with 50 turns and area 10cm2 is oriented with its plane perpendicular to a 0.75-T magnetic field. If the coil is flipped over (rotated through 180°) in 0.20 s, what is the average emf induced in it?
A coil of area 0.100 m2 is rotating at 60.0 rev/s with the axis of rotation perpendicular to a 0.200-T magnetic field. (a) If the coil has 1 000 turns, what is the maximum emf generated in it? (b) What is the orientation of the coil with respect to the magnetic field when the maximum induced voltage occurs?
A 500-turn coil with a 0.250m2 area is spun in Earth’s 5.00105T magnetic field, producing a 12.0-kV maximum emf. (a) As what angular velocity must the coil be spun? (b) What is unreasonable about this result? (c) Which assumption or premise is responsible?