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Q: A wire carries a current, / flow in the clockwise direction as shown in the figure. Uniform magnetic…
A: Lets say the area of the square is A. The magnetic moment of the loop due to the current i is:- M=iA…
Q: A magnetic field of 3.5 T passes through a single loop square coil of side length 6.5 x 10-2 m which…
A: The magnetic field passing through the square loop is B = 3.5 T The length of each side of the…
Q: What is the magnetic force on a proton moving at 7.0 x 10^8 m/s parallel to the 7.0 x 10^-2 T…
A: Given data: Velocity (v) = 7.0×108 m/s Angle between velocity and magnetic field θ = 0° Magnetic…
Q: Select the correct expression for the magnetic field strength of a solenoid of length I, consisting…
A: Magnetic field due to solenoid is given by, B=μ0nI, n is number of turns per unit length.
Q: A negatively charged particle is moving with a constant velocity directed downward through a region…
A: If the charge is moving in straight line, then the net force on it is zero,That is electric force…
Q: The minimum attraction will be at of the magnet. O a. only north pole O b. both poles of the magnet…
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Q: What do you end up with if you cut a magnet in half? A. one north-pole piece and one south-pole…
A: We cut a magnet in two pieces
Q: A magnet is suspended next to a solenoid and is free to rotate. When current flows in the solenoid…
A: The given problem can be solved by using Lenz's law, according to Lenz's law the direction of the…
Q: Choose the correct answer. 1. Magnetic field inside a solenoid is . A. Strong at N pole and weak…
A: Magnetic field inside a solenoid is . A. Strong at N pole and weak at S pole B. Strong…
Q: solenoid has a current flowing through it. A magnetic field is generated by this current and shown…
A: A solenoid is a coil on which wire are wrapped and when current pass through those wires a magnetic…
Q: What is the strength of the magnetic field at the center of the two concentric conducting coils…
A: Given: Radius of outer coil R=4 cm, radius of inner coil r=3 cm, Current in outer coil Io=7 A,…
Q: A magnet is moving toward a solenoid and a potential difference is induced between the two ends of…
A: a) if the speed of magnet is increased induced emf will increase because rate of change of flux will…
Q: 2. Sketch the magnetic field lines due to the current running in a solenoid. Clearly show the…
A: Length ,L = 1.2mNo of turns ,N= 500Current,i =10 A
Q: Two long, straight wires are oriented perpendicular to the xy-plane. They carry ouments of equal…
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Q: An ideal solenoid of radius a has n turns per unit length and current I. The magnetic fluxog through…
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Q: A loop of wire was bent into the shape shown below. Two arcs connected by radial wires. If the angle…
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Q: Q14. Magnetic field inside a solenoid is . A. Strong at N pole and weak at S pole B. Strong at S…
A: The magnetic field within the solenoid is uniform and parallel to the axis of the solenoid.
Q: 1. A closed circuit consists of two semicircles of radii 2R and R that are connected by straight…
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Q: 17. A cross sectional view through the middle of an in- finitely long solenoid of radius R is shown…
A: We will first write an expression for magnetic field due to solenoid. We then use this expression to…
Q: Two parallel wires that are separated by a perpendicular distance of 2.0 cm carry currents of 5.0 A…
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Q: 1. A metal rod of length L is pulled upward with constant velocity v through a uniform magnetic…
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Q: A current of 4.0 A is maintained in a circular loop with radius 24.7 cm that consists of 50 turns of…
A: When a current carrying conductor is placed inside a magnetic field it experiences a force and this…
Q: solenoid has core of a material with relative permeability 200 and its windings carry a current of 2…
A: Given: μr = 200i = 2A n = 200 per meter
Q: The following figure shows a 2.6-cm-diameter solenoid passing through the center of a…
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Q: What is the direction of the magnetic force on this particle?
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Q: What is the magnetic field at point P due to the two infinite straight wires with current directed…
A: Hey dera using the formula for magnetic field for straight wire we can solve this
Q: Which of the following changes would increase the magnetic field strength at the center of the…
A: Magnetic field at the centre of solenoid is given by B = uo nI --(1) where n = number of turns…
Q: Don't skip
A: Given that,Length of solenoid :L= 30 cmDiameter: D= 1.25 cmMagnetic field: B= 0.150 TNumber of…
Q: A positive charge enters a uniform magnetic field as shown. What is the direction of the magnetic…
A: The direction of the magnetic force can be find using the right hand thumb rule. Where the thumb…
Q: There is a uniform magnetic field pointing in the +y direction and you'd like the force on a +q…
A: Given direction of uniform magnetic field B in the +y direction. direction of force on +q charge in…
Q: Two long parallel wires carry unequal currents in the same direction. The ratio of the currents is 3…
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Q: Which of the following magnetic devices does not carry a transport current? a. The outer molten…
A: This question is based on magnetic effect of electric current.
Q: Two long straight current-carrying wires are lined up parallel to one another in vacuum at a…
A: We have two wires say 1 and 2 carrying currents I1 and I2 separated by a distance d. Consider the…
Q: The units of a magnetic field could be: a. C·m/s B. C·s/m C. C/kg D. kg/C·s E. N/C·m
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Q: The figure shows a solenoid that carries a current I. The magnetic field is measured at points A, B…
A: Given, The current flowing through the solenoid is i=I We have to find at which point from the…
Q: Electromagnet shows strong magnetic field than air core solenoid. Because…
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Q: Suppose you wish to produce a 1-T magnetic field in a toroid with an iron core for which magnetic…
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Q: a) magnetic poles on the solenoid b) direction of current, assume electron flow
A: Emf induced i the coil is such that it oppose its cause of origin.
Q: When you push the South end of a magnet into a solenoid, it creates a negative voltage. If you push…
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Q: The magnetic field strength inside a certain solenoid is 50 mT. If a 4 cm conducting strip, which is…
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Q: The magnetic field inside a solenoid is proportional to the diameter of the solenoid. Select one:…
A: To determine: The correct option.
Q: A magnetic rod of length L has a magnetic dipole moment of 5.3M. If this rod is changed to an arc…
A: Magnetic dipole moment is defined as the product of the pole strength with the distance between the…
Q: Q) If you wanted to shield your electronics from stray magnetic fields, what would you use for the…
A: Introduction: The magnetic field is defined as the region around a magnetic source in which the…
Q: What is the direction of the magnetic field due to current I2 only at the point (-2,0) on the…
A: Direction of magnetic field →right hand corkscrew rule Holding the wire in your hand with your thumb…
Q: A circular 12-turns coil with a 6 [cm] radius lies in the z 0 plane and carries a current of 1.2 (A]…
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Q: A solid cylinder has a uniform magnetization M throughout the volume in the z direction Where are…
A: Given: A solid cylinder has a uniform magnetization M throughout the volume in the z direction Where…
Q: A solenoid has a ferromagnetic core, n = 1000 turns per meter, and /= 5.0 A. If B inside the…
A: Given that-Current in the Solenoid, I=5.0 ANumber of turns per unit length is 1000 turns/mMagnetic…
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