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Q: If a cable carrying a 85A current is suspended 7.9m above the ground, and a 1.8m tall person walks…

A: Current I = 85 ADistance between head and cable = 7.9-1.8 m = 6.1 m

Q: Can we use a smartphone compass in identifying the magnetic field lines of a bar magnet?

A: A system called Pulse uses the magnetic field sensor or magnetometer for the compass app in iPhones…

Q: Hello. The answer to the first question (If Bx = 0, calculate the magnitude of the magnetic field B.…

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Q: I= 500 A Mang l = 1.5mJ02 RASJO Find: FNets (the Net Force Lo unit Length Wire #S per on

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Q: If a cable carrying a 85A current is suspended 7.9m above the ground, and a 1.8m tall person walks…

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Q: How long must a wire be for its 2 A current to experience a 5 N force in a 0.7 T magnetic field?

A: Current in the wire, I = 2 A Magnetic force, FB = 5 N Magnitude of magnetic field, B = 0.7 T

Q: agnetic Q8. The figure shown represents the magnetic force (F) acting on a current of the conductor…

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Q: Iz 10 - Two concentric circles carry equal currents in opposite directions as shown in the figure.…

A: Given data: The relation between radius is r2=4r1. The magnetic field by inner circle is B.

Q: Suppose that the magnetic dipole moment of Earth is 6.4 × 1020 J/T. (a) If the origin of this…

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Q: vnich statement best describes the two bar magnets snown?

A: Given: Two bar magnets

Q: What is in ferrous material that causes it to heat up under a magnetic field? Proper Materials that…

A: The ferrous materials when place in magnetic field get heated due to the Eddy Currents. Eddy…

Q: (L10) A magnetic field is used to suspend a wire of mass 3.50E-2 kg length 0.171 m. The wire is…

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Q: What is the mathematical relationship between the distance from a bar magnet and the strength of the…

A: The magnetic field due to a bar magnet at an axial point (end on position) is,

Q: What is the strenght of the elctric field of an electron that is .45m away?

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Q: Describe calculation of the force of attraction between two unlike magnetic poles? What is the…

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Q: 10. A solenoid with 500 turns, 0.10 m long, carrying a current of 4.0 A and with a radius of 10-2 m…

A: Given Number of turns in the solenoid is N=500 Turn Length of the solenoid is L=0.10m Current in the…

Q: Q9. The magnetic force acting on a current in a wire depends on. (a) current, velocity, and length.…

A: As per student’s request I am only solving question 9.