X’ is a rectangular coil consisting of a large number of turns of copper wire wound over a soft iron core in an a.c. generator. Identify X. a) Slip ring b) Armature c) Copper brushes d) Field magnet
Q: Q. Faraday’s Law of electromagnetic induction. What parameters determine the amplitude of…
A: Faraday's law of electromagnetic Induction states that whenever a conductor is placed in a varying…
Q: The sketches below show a circular coil and a permanent magnet; the arrows indicate both the…
A: The magnetic field can be altered by the movement of a magnet to produce electromotive force in a…
Q: Q. Faraday's Law of electromagnetic induction. What parameters determine the amplitude of…
A: Faraday's law of electromagnetic Induction states that whenever a conductor is placed in a varying…
Q: A ring rotates around the Y-axis in a magnetic field B=b0sinwt ax Wb/m2. The voltage induced in the…
A: when ring rotates then the flux through ring vary which can cause the flux to change due to which an…
Q: 5. The graph below shows the magnetic field strength through a circular loop of radius 15.0 cm as a…
A:
Q: 2. The bar magnet is released through a circular ring of copper wire as shown in the figure. a)…
A:
Q: 3. You have a rod-shaped magnet, and a coil of wire connected to a voltmeter. Under which of the…
A: Faraday's law states that when a magnetic flux passing through a conducting loop changes, an…
Q: Q18: A circular loop of area 10 cm darrying 8 A is placed in a uniform magnetic field parallel to…
A:
Q: viage 100 RPM Magnetic (B) Fleld 5.96 G Bx -3.12 G By 5.08 G 121.58 0 Give the equivalent Generator…
A: 1. FAUCET : It is a simple device that controls the flow of a liquid from the pipe/ container. The…
Q: In so called Faraday's disc generator, there is a circular conducting disc (radius a) which rotates…
A: Radius,aField,BAngular velocity,ωFlux through the disk,ϕ=BA=Bπa2Time required for one…
Q: Generator and Transformer - Applications of Electromagnetic Induction Electricity Generator Induced…
A: Given, The magnetic field, B=1.29T Number of turns, N=200 The radius of the coil, r=0.06m a. The…
Q: If I have a uniform and constant magnetic field extend- ing to infinity in the yz-plane and pointing…
A: since the ring is moving in a uniform and constant magnetic field, the magnetic flux through the…
Q: There is a 40 cm long solenoid that has 600 wire loops. If Jim uses a magnetic sensor near the…
A:
Q: Q14. Magnetic field inside a solenoid is . A. Strong at N pole and weak at S pole B. Strong at S…
A: The magnetic field within the solenoid is uniform and parallel to the axis of the solenoid.
Q: 2. Explain why when a magnet is inserted or removed from the interior of a coil, an induced…
A: According to maxwell theory changing magnetic field produced an electric field and that electric…
Q: В current D
A: Concept used: Field lines inside the solenoid move from South pole to North pole to form closed…
Q: You perform experiments using an apparatus that has two insulated wires wrapped around a cardboard…
A:
Q: This technology uses an electric generator to convert mechanical energy that comes from wind/…
A: Solution:We know that in an AC generator :Mechanical energy →Converts Electrical energyby…
Q: Electric guitars use pickups to turn the quiet sound of a vibrating guitar string into an electrical…
A: The pickup of an electric guitar is a simple arrangement of a number of coils of wire wrapped around…
Q: Draw two diagrams showing the direction of current induced in a coil both when a magnet moves toward…
A: Lenz's Law:- Faraday's law and Lenz's law are the two fundamental laws that regulate…
Q: We can change the direction of rotation of a DC motor by changing the polarity of the electric…
A: The direction of electromagnetic torque developed by armature of the DC motor depends upon the…
Q: Q7.2 Examine the configuration shown in the illustration provided, where a rectangular wire loop is…
A:
Q: 22. * BIO Breathing monitor An apnea monitor for adults consists of a flexible coil that wraps…
A: From Faraday's law of electromagnetic induction, the magnitude of induced emf is given by
Q: 9. In an inductor, the current (I in Ampere) varies with time (t in seconds) as: (I = 5 + 16t). If…
A: Write the given values with suitable variables. V=10 mV=10×10-3 VI=5+16t A Here, v denotes the…
Q: If another coil of wire (coil 2) is move towards the existing current-carrying coil, the induced…
A: Solution: Lenz law states that current in the coil will be induced in the direction which opposes…
Q: A bar magnet enters a long solenoid which has an ammeter attached in series to both ends. Explain…
A: This question refers to electromagnetic induction, in which a changing magnetic field within a wire…
Q: 10 and 11 please
A: 10. When an emf is produced in a coil because of the change in current in a coupled coil, this…
Q: O d. Magnetic poles If the temperature of the surface of the object is 577.6 K, then calculate its…
A: DC motors have a commutator with brush gear. The odd samples of AC motors with brush gear have a…
Q: 2. The Transformer shown below has 3000 windings on the "A" solenoid (the inner solenoid) and 600…
A:
Q: Two coils close to each other have a mutual inductance of 29 mH. The current in one coil decays…
A: Given that-L=29mHI=I0e-αt equation 01here, I0=6 Athen, α=1.5×103 By using Faraday's law of…
Q: Two identical coils (coil A and coil B) of wire are mounted parallel so that their axes coincide.…
A: As one begins to run current through coil A, there is an increase in magnetic field associated with…
Q: The sketches below show a circular coil and a permanent magnet; the arrows indicate both the…
A: We are going to follow these basic concept to solve this question.
Q: On the freeway, there are also induction loops to detect cars’ speed. Concidering when you move a…
A: In the coil, the voltage is induced due to the relative motion between the coil and the magnet.
Q: 2
A:
Q: a. It is said that Faraday performed did some experiments before he came up with the laws mentioned.…
A: # NOTE: Thank you for the question. As per the company honor code, we'll be allowed to answer the…
Q: You have the apparatus shown in Figure P21.13. A circular metal plate swings past the north pole of…
A: Given data: A circular metal plate swings past the north pole of a permanent magnet. The metal is…
Q: immediately as shown in the figure. For each of the fo Faraday's law to calculate the induced emf in…
A: We know that the relation between the induced Emf and magnetic flux is given as Emf = dϕdt where…
Q: 1a. Select the best answer and explain why each of the wrong answers are incorrect. Which of the…
A:
Q: the magnetic flux inc
A: The direction of the magnetic field (due to the first coil) as it goes through the 2nd coil will be…
Q: Conceptual Question: An electric generator utilizes the principle of magnetic induction to generate…
A: We know that an electric generator works under the principle of magnetic induction to generate a DC…
Q: Upon which one or more of the following does the magnetic energy of a coil that carries a current…
A: The strength or intensity of a coils magnetic field depends on the following factors. The number of…
Q: as shown in Figure P21.8. Determine the magnetic flux through (a) surface abcd, (b) surface bcef,…
A: Magnetic flux is given by the formula
Q: 1. In the figure of coil and magnet, explain how the meter moves in terms of induced current, as the…
A: The problem is based upon the concept of Lenz's law. Lenz's law, named after the physicist Emil Lenz…
‘X’ is a rectangular coil consisting of a large number of turns of copper wire wound over a soft iron core in an a.c. generator. Identify X.
a) Slip ring
b) Armature
c) Copper brushes
d) Field magnet
Step by step
Solved in 2 steps