N Bar Magnet Coil A The figure shows a permanent bar magnet placed next to a electromagnetic coils of wire. The direction of the current in the wires is shown by the arrow. each other? The permanent magnet and coil O attract O repel O exert no force on

Q: a) A steady current of I flows in the same direction around each coil of the Helmholtz coils shown…

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Q: (a) A 0.750-m-long section of cable carrying current to a car starter motor makes an angle of 60º…

A: Given:  Length of wire, L = 0.75 m  Angle between the field and length,A = 60 degree  Magnetic…

Q: a) State whether the magnetic fields around each wire are clockwise or counter-clockwise. Will the…

A: a) As we can see in part a) that there are two wires in which the current flowing in one wire is…

Q: I just need help with d) but I included the situation we are dealing with in the first screenshot,…

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Q: Two long and parallel conductors carrying equal currents of I = 4.0A are placed at two opposite…

A: The  Magnetic field around a current-carrying wire is always in a circular loop around the wire…

Q: (a) A length of wire L is twisted into a single circular loop, as shown in the diagram on the left.…

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Q: The magnetic field at the centre of a circular loop of wire of radius 1.50 cm is 3.48 × 10^−4 T in…

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Q: 1 2 3 Horizontal electric power lines supported by vertical poles can carry large currents. Assume…

A: Given,  B = 0.50×10^−4 T L = 34 m  I = 75 A  (i) The current runs from north to south and magnetic…

Q: In the bainbridge mass spectrometer (Figure 1) the magnetic field magnitude in the velocity selector…

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Q: A circular ring of wire consisting of 10 loops carries a current of 2.0 A is in a magnetic field of…

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Q: a. Suppose a wire carries a current of 2.00 A in a direction out of the page as shown in Figure 1.…

A: Solution Part (a): The magnetic field due to a current carrying wire has given by, Where, is the…

Q: Consider the following figure. (a) A conducting loop in the shape of a square of edge length { =…

A: Using right hand rule, the direction will be into the page. magnetic field at the centre of square…

Q: e In the figure above, a wire is oriented vertically across the screen with a current that is moving…

A: The direction of magnetic field is given by the Maxwell's right hand grip rule.  When we hold the…

Q: Some consumer groups urge pregnant women not to use electric blankets, in case there is a health…

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Q: The magnetic field at the center of a 0.90-cm-diameter loop is 2.4 mT . a)What is the current in…

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Q: Two coplanar and concentric circular loops of wire carry currents of I, = 6.10 A and I, = 2.10 A in…

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Q: A conductive rod with a length of 50 cm has an intensity of 2T with a velocity v. A vertical…

A: Length of rod, L=0.5m Magnetic field, B=2 T

Q: a) A round coil has 10 turns and radius 1 m. If current flows through the coil is 5A, then determine…

A: Given, n=10r=1mi=5Ax=2ma) we know that,magneticfield at x-distance from the coil center…

Q: a. Find the y and z component of magnetic dipole moment at this position. b. What is the angle…

A: Applied magnetic field on the magnetic dipole B→=(-23) j^ + (62) k^×109 T Torque acting on the…

Q: (a) by Michael Faraday. Explain how he came to the conclusion that a changing magnetic Briefly…

A: (a) Faraday’s law of electromagnetic induction, also known as Faraday’s law is the basic law of…

Q: S)A bar magnet is positioned near a coil of wire, as shown in the figure below. What is the…

A: Since the direction of the magnetic field is from north to south due to the bar magnet. When the bar…

Q: (a) A conducting loop in the shape of a square of edge length = 0.330 m carries a current I = 11.5 A…

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Q: Frustrated by the small Hall voltage obtained in blood flow measurements, a medical physicist…

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Q: (a) A 0.750-m-long section of cable carrying current to a car starter motor makes an angle of 60º…

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Q: The right edge of the circuit in the figure extends into a 10 mT uniform magnetic field. a) Find the…

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Q: The

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Q: (a) By how many percent is the torque of a motor decreased if its permanent magnets lose 5.0% of…

A: The torque exerted is given by From the above equation, the torque exerted is directly proportional…

Q: Problem A. A sketch below shows a mass spectrometer, that consists of a velocity selector and…

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Q: Two straight parallel wires are separated by 6.8 cm . There is a 2.0 -A current flowing in the first…

A: Given, I1=2A r=6.8 cm = 0.68m

Q: A wire experiences a maximum force of 6.9 × 10-2 N when placed between the poles of horseshoe…

A: (given) Maximum force experiences a force = 6.9×10-2 N Magnetic field = 0.22 T Maximum force is…

Q: (d) A current in a loop creates the magnetic field, B, as shown. What is the current direction in…

A: Hello. Since you have posted multiple questions because all are different and not specified which…

Q: c) For the bar magnets shown below, draw the magnetic field/pattern around them as they have been…

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Q: a. A straight wire carries a current perpendicular to β . Calculate for the magnitude of the force…

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Bar Magnet

In physics, magnetism is a phenomenon exhibited by a magnetic substance that exerts either attractive or repulsive force. A bar magnet is either a rectangular or round and hollow fit comprised of ferromagnetic materials and has a fanciful attractive field surrounded by it.