The net magnetic force acting on any closed current loop in a uniform magnetic field is ................

Q: Gauss's law in magnetism states that Option 1 The line integral of B.ds around Option 3 The net…

A: Gauss law in magnetism states that, " The net magnetic flux through any closed surface is always…

Q: 4. A 0.75 m long horizontal rod carries a current of 200 mA perpendicular to a magnetic field of…

A: Given that, The length of a rod, l = 0.75 m Current in the rod, i = 200 mA = 0.2 A Magnetic field, B…

Q: 15 - A wire carries a steady current of 2.4 A. A straight section of the wire is 0.75 m long and…

A: Given data: The current in the wire is I=2.4 A. The length of wire is L=(0.75 m)i. The magnitude of…

Q: 3. A positively charged particle is travelling west and it encounters an external magnetic ield of…

A: Fleming’s left hand rule: If the thumb, forefinger, and middle finger of the left hand are arranged…

Q: If a wire near Earth's surface is carrying current in a verically downward direction, what would be…

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Q: 1. A 14.0 cm long wire experiences a magnetic force of 0.370 N. If the perpendicular magnetic field…

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Q: 1. A thin ring rotates about an axis perpendicular to a uniform magnetic field H. Its initial…

A: Let the area of the ring be A, the radius of the ring be a, the resistance of the ring be R, the…

Q: A straight conducting wire carries a current that is directed along the +x-axis... (a) If the…

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Q: 2. (Problem 22-3) An electron is accelerated through 2.40 x 10³ V from rest and then enters a…

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Q: 1. If it is known that the value of the magnetic moment produced is twice the value of the external…

A: Dear student, as per the guidelines I will attempt only one question. Please repost the second…

Q: (8') Show your answers in the following figures. You use words to explain your answers clearly. Two…

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Q: An electron ejected at a high rate of speed from a solar flare impacts the earth's magnetic field…

A: The frequency of the electromagnetic radiation emitted by the electron is related to its energy by…

Q: . You get shocked when you drag your feet on the ground because … 2. You have 2 strong magnets of…

A: Concept: (1) Static electricity is the reason to get shock. The body picks up free electrons, which…

Q: When an electron is accelerated through a p.d. V, it experiences a force F through a uniform…

A: Given, Charged particles in electronmagnetic fields

Q: 4. In Lecture 17 we saw that the net force on a current loop in a uniform magnetic field is zero.…

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Q: A current carrying wire is placed into a magnetic field. If the magnetic force experienced by the…

A: Basic Details         The direction of force is perpendicular to the direction of magnetic field…

Q: 4. A 135 m long transmission wire is stretched between two vertical posts. It carries of a current…

A: In this question we have to find the value of Earth's Magnetic field at the location of the wire.…

Q: 4. A thin bar magnet is suspended by a string attached to its midpoint. The magnetic charge at the…

A: Concept used: A torque acts on a magnetic dipole placed in uniform magnetic field. Angle between…

Q: The region of no attraction(zero force) in a magnet is Select one: O a. at both the ends of the…

A: The  force is zero means the resultant magnetic field is zero at that point.

Q: A positively charged particle is travelling west and it encounters an external magnetic field of…

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Q: The minimum attraction will be at of the magnet. O a. both poles of the magnet O b. only north pole…

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Q: An electron moves with constant velocity through a region ofspace that is free of electric fields.…

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Q: chanically. video Pendulum Magnetic Braking found uminum per um is initiall

A: a)For the pendulum swinging counterclockwise into the magnetic field, the eddy current will be…

Q: In a bar magnet, the force of attraction is minimum (approximately no force) O a. at both ends of a…

A: We need to comment on where the force of attraction due to bar magnet is minimum.

Q: 4. A thin disk of a permanent magnet with a radius of lcm shows a magnetic flux density (B) of…

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Q: Describe How The Magnetic Field Created by a Long Straight Current-Carrying Wire.

A: Let, the current in the wire be 'i' , the distance of the point from the wire be 'r' , the small…

Q: 3- An electron is moving in the -x direction with a speed V of v=2.1x105 m/s. It passes through…

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Q: 5. A circular loop is constructed from a flexible, conducting wire of resistance R. The wire is…

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Q: When an electron is accelerated through a p.d. V, it experiences a force F through a uniform…

A: Hi  I answered only first two part of your question because according to guidelines if question are…

Q: A circular conducting loop with radius 0.2 meters carries a current of 10 A and is oriented such…

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Q: A moving, positively charge particle enters a region that contains a uniform magnetic field as shown…

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Q: parallel to the wire. perpendicular to the wire. around the wire. inside the wire. zero. rrying wire

A: The correct answer is "around the wire." When a current flows through a straight wire, a magnetic…

Q: In the following one, when in motion cannot be deflected by the magnetic field is d) Ion 8. a)…

A: For questions  no 8

Q: (a 3') Sketch magnetic field lines inside and outse in the following horse-shoe magnet. You must…

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Q: A bullet of mass 3.4 g moves at a speed of 160 m/s in a direction perpendicular to the earth's…

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Q: Two ions have equal masses but one is singly ionized and the other is doubly ionized. They are…

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