An MRI (magnetic resonanceimaging) solenoid produces a magnetic field of 1.5 T. The solenoidis 2.5 m long, 1.0 m in diameter, and wound with insulated wires2.2 mm in diameter. Find the current that flows in the solenoid.(Your answer should be rather large.)

Q: A long copper strip 1.8cm wide and 1.0mm thick is placed in a 1.2T magnetic field. When a steady…

A: Given: w =1.8 cm =1.8*10-2 mt = 1.0 mm =1.0 *10-3 mB=1.2 TI=15 A∆V=1.02 μV=1.02*10-6 V

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A: (1) induced emf

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A: Numbers of turn = 1500 Magnetic field (B) = 0.4 T Length = L = 0.08 m

Q: A solenoid of 36 turns and area 20 cm2 has its ends connected together though a resistance of 5…

A: Using Faraday's law of electromagnetic induction Where e = emf induced, t = time,  = Magnetic flux

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Q: Magnetic resonance imaging needs a magnetic field strength of 1.5 T. The solenoid is 1.8 m long and…

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A: The objective of this question is to find the magnitude of the electromotive force (emf) induced in…

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Q: An electromagnet in the shape of a horseshoe has a coil with N turns. The coil carries a current I.…

A: Given:Turns on the electromagnet, NArea of cross section of the poles, Acurrent through the…

Q: A 25.0 cm long solenoid 1.32cm in diameter is to produce a field of 0.414T at its center. How much…

A: The magnetic field produced by a solenoid is given by the formula B=μoNLIN is the number of turns of…

Q: In a solenoid of length l = 10 cm with 4449 turns per meter the current creates the field B = 70 μT.…

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Q: The magnetic field at the center (point C) of a tightly wound long solenoid is measured as 48 µT by…

A: The magnetic field produced by a solenoid is given as This magnetic field of the solenoid is…

Q: A solenoid with 200 turns of wire is wound tightly around a cylindrical iron core. The solenoid has…

A: Number of turns in the solenoid, N = 200 turnsLength of the solenoid, L = 0.5 mCross-sectional area…

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Q: A long solenoid with 2000 turns/m and a total resistance of R=1.5 N is connected to a battery of…

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Q: Suppose you wish to measure the current in a wire. You have a device that can measure the strength…

A: Given:-  The  magnitude of the magnetic field is B = 1.72 μ T  The magnetic field B is r = 0.98 m…

Q: A 20-A current flows through a solenoid with 2000 turns per meter. What is the magnetic field inside…

A: Given that-Current in the solenoid is 20ANumber of turns per unit length is 2000 turns/mMagnetic…

Q: An air-filled solenoid has a diameter 10.5 cm and a length 5.58 cm, and it has 653 turns of wire. If…

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Q: A long solenoid has 100 turns/cm and carries current i. An electron moves within the solenoid in a…

A: Given that,when an electron moving in an uniform electric field, then the magnetic force will be…

Q: A 39.0 mA current is carried by a uniformly wound air-core solenoid with 455 turns, a 14.5 mm…

A: Given Data: The current in the air-core solenoid is, I=39.0 mA The number of turns in a solenoid is,…

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Q: solenoid whose length is L = 50 cm. 3 cm in radius and has 500 turns. This solenoid is flowed by a…

A: The magnetic field inside a solenoid is  B=μ0ni Where μ0 = 4πx 10-7 N/A2 n = Turns per Unit length…

Q: Some types of bacteria containchains of ferromagnetic particles parallel to their long axis. The…

A: Here, the solenoid is removed from the enclosure and then used in a location where the earth's…

Q: Ampere's Law 2. Figure 4 shows a cross-sectional view of a coaxial cable. The center conductor is…

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Q: Suppose you wish to measure the current in a wire. You have a device that can measure the strength…

A: Given data:  Distance (r) = 1.32 m Strength of magnetic field (B) = 0.93 μT = 0.93×10-6 T Required:…

Q: You’re an electrical engineer designing an alternator (the gener-ator that charges a car’s battery).…

A: Given Diameter =D=10 cm radius = r=5 cm emf induced = 14 rpm =N=1200    ω=2πN60 =…

Q: A conducting bar moves with a speed v= 18.4 m/s along parallel frictionless conducting rails…

A: Magnetic field, B = 0.65 T  Velocity, v = 18.4 m/s Length, l = 45 cm =0.45 m  Resistance, R = 2.4 ῼ

Q: A researcher would like to perform an experiment in zero magnetic field, which means that the field…

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Q: . A solenoid is wound with 2100 turns per meter. When the current is 4.2 A, what is the magnetic…

A: Given data: Number of Turns(n)=2100 Turns/meter current flowing through the solenoid(I)=4.2A To…

Q: A solenoid that is 111 cm long has a cross-sectional area of 19.8 cm². There are 1170 turns of wire…

A: The energy density is 55.1 J/m3.

Q: A solenoid is wound with 2300 turns per meter. When the current is 4.8 A, what is the magnetic field…

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Q: A solenoid has a current of 3.1A flowing in it. Its length is 1650 mm and its diameter is 140mm. It…

A: Given  Current I = 3.1A Lenght L = 1650mm Diameter= 140mm No. Of turns = 110

Q: . A long solenoid with 10 turns / mm is to be used to magnetize two steel rods for MPI. One has a…

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