An MRI technician moves his hand from a region of very low magnetic field strength into an MRI scanner’s 2.00 T field with his fingers pointing in the direction of the field. His wedding ring has a diameter of 2.1 cm and it takes 0.375 s to move it into the field. a) What average current is induced in the ring in A if its resistance is 0.0100 Ω?  b) What average power is dissipated in mW?  c) What magnetic field is induced at the center of the ring in T?

Q: A conducting ring is placed such that it is lying flat in the xy-plane. A magnetic field exists in…

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Q: Chapter 23: Question 5: An MRI technician moves his hand from a region of very low magnetic field…

A: Step 1:Step 2:Step 3:Step 4:

Q: 6. A 10 cm long rod is placed on two parallel rails so that it completes a loop. This device is…

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Q: A magnetic field has a magnitude of 0.0818 T and is uniform over a circular surface whose radius is…

A: Given data:  Magnitude of magnetic field (B) = 0.0818 T Radius (r) = 0.291 m Angle (θ) = 29.1°…

Q: The magnetic flux that passes through one turn of a 17-turn coil of wire changes to 4.12 from 10.3…

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Q: 4-A rigid circular loop of wire is not connected to an external voltage source but is located in a…

A: The number of magnetic field lines passing through an area is called magnetic flux.

Q: If the change in magnetic field is 0.3T in 0.2s as shadow walks through the coils, does the trap…

A: The current induced in the coil can found by Ohm’s law as, Here, ε, i, and R represent the induced…

Q: 27. A metal rod of length L=45.00 cm is pulled upward with constant velocity v = 8.00 m/s through a…

A: Given Length of rod is L=0.45 m Constant velocity is v=8.00 m/s Magnetic field is B=0.300 T

Q: A doctor observes that when they apply a 2.0 T B-field perpendicular to the flow of blood in a blood…

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Q: Problem 1:  An MRI technician moves his hand from a region of very low magnetic field strength into…

A: Given:-  An MRI technician moves his hand from a region of very low magnetic field strength into an…

Q: 9. Airplanes move through the earth's magnetic field at rather high speeds. At top speed moving…

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Q: 3. A wire is moving on frictionless rails in a uniform magnetic field, as shown to the right. The…

A: We have a wire of length L=5 cm=0.05 m which is moving along a rail experiencing a magnetic field of…

Q: electron in a cathode ray tube has a kinetic energy of 102 eV and moves in a direction perpendicular…

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Q: A 3.0-cm by 5.0-cm rectangular coil has 100 turns. Its axis makes an angle of 55º with a uniform…

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Q: The 17.0 cm long rod in the figure below moves at 4.00 m/s. What is the strength (in T) of the…

A: For the given situation Length of rod (l) = 17.0 cm = 0.17 mVelocity of rod v = 4 m/sEmf induced (e)…

Q: The figure attached shows a resistor that is connected in a circuit consisting of a circular loop…

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Q: =908 u), and length d. Between the inner and outer conductors is a magnetic medium with a…

A: This is a simple & interesting problem in electromagnetic theory. That can be solved using…

Q: A circular coil of 50 turns and radius 8.0 cm is placed with its plain oriented at 90ﾟ to a magnetic…

A: Given data: Number of turns in the coil, N=50 The radius of the coil, r=8.0 cm=0.08 m The angle of…

Q: A 0.200-m wire is moved parallel to a 0.500-T magnetic field at a speed of 1.50 m/s. What emf is…

A: Length, l = 0.200 mField, B = 0.500 TSpeed, v = 1.50 m/sInduced emf, ε = ?

Q: Suppose coils A and B are in the same constant magnetic field, both with axes of rotation in a plane…

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Q: The figure shows a 10-cm-diameter loop in three different magnetic fields. The loop's resistance is…

A: The diameter of the loop is The resistance of the loop is The rate of change of the magnetic field…

Q: The metal rod (shown below) moves to the right on essentially zero-resistance and zerofriction rails…

A: According to Bartleby guidelines only first three subparts of a question can be solved at a time.…

Q: Imagine a conductor on rails that completes the circuit below. There is also a magnetic field with…

A: Induced emf=lVB So i=E/R And recall P=iV

Q: A velocity selector in a mass spectrometer uses a 0.11 T magnetic field. a. What electric field…

A: A velocity selector is a device with plates containing charges due to which an electric field will…

Q: The magnetic flux through a coil of wire changes from 9T m- to zero in a time of 0.50 s. What is the…

A: 18 V

Q: True or The SI unit of flux is the tesla while the SI unit of flux density is the weber.   True or…

A: Given: Various statements. To  Tell whether the statement is true or false.

Q: A 10 cm diameter circular loop of wire is in a 5.00 -T magnetic field. is removed from the field in…

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Q: A 26-turn circular coil of wire has diameter 1.05 m. It is placed with its axis along the direction…

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Q: A circular wire of radius a, resistance R and capacitance C is placed in a region of uniform…

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Q: A 100-turn square wire coil of area 0.040 m2 rotates about a vertical axis at 1 500 rev/min, as…

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Q: The loop in the figure is being pushed into the 0.20 TT magnetic field at 50 m/sm/s. The resistance…

A: Magnetic field B = 0.20 T.Velocity is given as, v = 50 m/s.Resistance of the loop Width of the loop…

Q: O 7. Which of the following states the Faraday's Law? O The magnitude of the magnetic force on a…

A: Faraday's law of induction (briefly, Faraday's law) is a basic law of electromagnetism predicting…

Q: A circular loop with a radius of 2.5 m rests horizontally inside a uniform magnetic field of 0.9 T…

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Q: starting with the normal of the plane of the coil perpendicular to the field. Assume that the…

A: Induced emf in any generator E = Eo sinwt Where Eo = peak emf = NABW W = angular speed B= magnetic…

Q: A velocity selector in a mass spectrometer uses a 0.130 T magnetic field.  a. What electric field…

A: Part A.  Using force balance on charged particles moving through velocity selector: Electric force =…