At the security area, people walk through a large coil of wire and through a weak ac magnetic field. What is the result of a small piece of metal on a person that slightly alters the magnetic field in the coil?

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

A: As per Bartleby Guidelines we can only answer first three parts of a question. Given :B=1.80 Td=2.25…

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

A: Magnetic field strength is 2T

Q: A conducting crossbar is in electrical contact with two vertical conducting wires and slides down…

A: The current flow through the resistance is,

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

A:

Q: A 60 Hz ac source provides a 200 amp current to a solenoid. The magnetic field is measured to be…

A: The magnetic field produced by a solenoid is calculated by using the formula B=μ0NIL , where…

Q: A 25 cm radius single circular wire coil is removed from a 4.5 x 10-4 T magnetic field in 0.25 s.…

A: Given: The radius of the coil is 25 cm. The initial magnetic field is 4.5x10-4 T. The time interval…

Q: An AC generator consists of a 20.0-cm by 10.0-cm rectangular conducting frame with 300 turns…

A:

Q: In the figure, a steady current is flowing through a very long straight wire. A square loop of wire…

A: By doing steps mentioned in (a), (b), and (d) current is induced in square loop.

Q: A closed loop conductor that forms a circle with a radius of 0.2 m is located in a changing magnetic…

A: Given : Radius (r) = 0.2 m So, Area (A) = πr2 A = 3.14 * (0.2)2 A = 0.1256 m2 Maximum E.M.F. Induced…

Q: Consider the Hall voltage induced on a patient’s heart while being scanned by an MRI unit.…

A:

Q: An oscillating LC circuit consisting of a 6.0 nF capacitor and a 2.0 mH coil has a maximum voltage…

A: The given data are:

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

A:

Q: Consider a rectangular region where the exists a magnetic field and a loop of wire attached to a…

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Q: Some electronic devices such as phones and watches can be charged wirelessly. In the charger, there…

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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: 1. Magnets have a north and a south A. Color B. Pole D shape 2. A generator converts into A.…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: The 1200-turns coil in a dc motor has an area of 1.5 ×10–2 m2. The design for the motor specifies…

A: number of turns in coil , N = 1200 turns  Area A = 1.5 * 10-2 m2  Maximum Torque τ = 7.2 Nm…

Q: In a typical speaker, a stiff cone made of plastic or paper pushes air back-and-forth creating…

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Q: A solenoid with a length of 65 cm and a radius of 2 cm has 300 turns of copper wire around a…

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Q: A coil with 20 turns of wire is wrapped around a tube with a cross-sectional area of 1.0 m2. A…

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Q: In a typical speaker, a stiff cone made of plastic or paper pushes air back-and-forth creating…

A:

Q: The magnetic field at the earth’s surface can vary in response to solar activity. During one intense…

A: Canada is in northern hemisphere. The vertical component of the earth's magnetic field in northern…

Q: A 60 Hz ac source provides a 200 amp current to a solenoid. The magnetic field is measured to be…

A: Frequency,(f)=60 Hz ----(1) [Given] Current,(I)=200 Amp. ----(2) [Given] Magnetic field,(B)=2.513272…

Q: tal rod moves in a homogeneous magnetic field. What all the factors affect the magnitude of the…

A: A magnetic field is a vector field in the neighborhood of a magnet, electric current, or changing…

Q: A person who works with large magnets sometimes places her head inside a strong field. She reports…

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Q: The square loop in Figure P20.62 is made of wires with a total series resistance of 10.0 Ω. It is…

A: the calculate the average current generated is,

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

A: Given, Initially ring is in low magnetic field , Bi = 0 magnetic field in the scanner, Bf = 2.00 T…

Q: Faraday's law of magnetic induction states that the voltage induced by a current running through a…

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Q: A 10-cm-long wire is pulled along a U-shaped conducting rail in a perpendicular magnetic field. The…

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Q: When a magnet is passed through a conducting wire coil, the changing magnetic flux will induce

A: Answer  A    an electromagnetic force in the coil.

Q: A student is performing a physics lab to test Faraday's Law. She places an 85-turn wire loop of…

A: Write a given value of this question. N=85r=0.07mt=0.9sBf=2.3TEmf=ε=0.45V

Q: A circular loop in the plane of a paper lies in a 0.65 T magnetic field pointing into the paper. The…

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Q: A loop of area 225 cm2 has 24 turns of wire. It is in a magnetic field of strength 3.6 x 10-2 T. To…

A:

Q: AC generator consists of a 20.0-cm by 10.0-cm rectangular conducting frame with 300 turns rotating…

A:

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

A:

Q: A powerful electromagnet has a field of 1.6T and a cross-sectional area of 0.20m2. if we place a…

A:

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

A:

Q: circular coil enclosing an area of 140 cm is made of 210 turns of copper wire (shown in the figure…

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Q: A simple AC generator consists of 20 coils of wire with an area of 1 000 cm2 and placed in a region…

A: Given N =20 Area A = 1000 cm2 = 0.1 m2 Magnetic field B = 0.5 T EMF E = 220 V We have to find out…

Q: Ben coils a wire to create a solenoid that is 25-cm long with 300 turns. Mak coils a wire to create…

A: Given- Length of solenoid first (L1) = 25 cm Length of solenoid second (L2) = 10 cm Number of turns…