Left Right Left | Right Left |Right (a) (b) (c) Figure 22.59

Q: inducend current is at a maximum when:

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Q: 35) When a particle of charge q is made to move with a constant speed v in a plane perpendicular to…

A: Scenario: A charged particle q is projected to traverse with constant speed v in a magnetic field B…

Q: If you steadily increase the magnetic field acting on a coil of wire, will the induced electromotive…

A: Required ::  If you steadily increase the magnetic field acting on a coil of wire, will the induced…

Q: Noting that the magnetic field lines of a bar magnet resemble the electric field lines of a pair of…

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Q: The magnetic field intensity at a point is 19.95 A/m. How much is the magnetic field at that point?…

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Q: Suppose there is a high-power line with 500 A of current running through your backyard. The house is…

A: (8) The current through the high power line passes near the house is, The distance from the power…

Q: A magnetic field has a magnitude of 0.0015 T, and an electric field has a magnitude of 6.4 × 103…

A: According to the equation, the net magnetic force is Fmagnetic=qvBsinθ  where q is the magnitude of…

Q: A lightning bolt may carry a current of 1.25 x 104 A for a short period of time. What is the…

A: Current in the lightning bolt is I=1.25×104A. We have to find magnetic field at a distance of r=150m…

Q: Twenty amps of current flows through a square loop where each side is 20 cm in length. At each…

A: Given, length of each side l = 20 cm Current flowing = 20 A If we calculate the magnetic field due…

Q: A copper rod 0.175 m long and with a mass of 0.0529 kg is suspended from two thin, flexible wires,…

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Q: 71. ★★ A current-carrying wire is located along the y-axis. An electric current of 5.00 A flows…

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Q: Which of the following quantities best describes the magnetic field strength at the surface of the…

A: The magnetic field of the earth is varies from 30000nT to 60000nT. It is minimum  at equator which…

Q: Magnetic field lines point away from the north pole which is the negative terminal and towards the…

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Q: Please find the mass and direction of an electric current in which to allow for an metallic rod…

A: Dear student The force in a conductor placed in magnetic field B and fliwong current i is given by:…

Q: How to calculate the magnitude of the acceleration caused by the magnetic field? mass is 15 kg,…

A: The given values are,

Q: . A 0.32- µC particle moves with a speed of 16 m/s through a region where the magnetic field has a…

A: We know taht magnetic force on a particle moving with speed v in magnetic fied is given by…

Q: Below are four drawings of long straight conductors with their magnetic field lines shown circling…

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Q: Below you have a positive charge entering a magnetic field, in which direction will magnetic field?…

A: charge (q) = poisitive magnetic field = B , pointing into the page velocity = v , along south

Q: A wire having mass per unit length of 0.440 g/cm carries a 2.58 A current horizontally to the south.…

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Q: In a particular velocity selector, as shown below, the electric field has a magnitude of 525 N/C,…

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Q: What is expected for the measured magnetic field if there is no current in the coil (neglecting the…

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Q: One reason why we know that magnetic fields are not the same as electric fields is because the force…

A: According to the given question, we have to find out the correct reason that why this magnetic field…

Q: Three long straight, parallel wires are initially spaced an equal distance apart, and equal currents…

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Q: high power line carries a current of 4.7 kA. What is the strength of the magnetic field this line…

A: The magnetic field strength for any straight wire is given                                       B =…

Q: *37. Two long parallel wires 10 cm apart each carry a current of 8 mA in the same direction. What is…

A: Two long parallel wires 10 cm apart each carry a current of 8 mA in the same direction. What is the…

Q: At a particular moment in time, a current flows from North to South in an overhead cable. In which…

A: By right hand thumb rule ,  Place thumb in the south , place fingers below then palm gives direction…

Q: A wire having mass per unit length of 0.460 g/cm carries a 2.88 A current horizontally to the south.…

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Q: A high power line carries a current of 5kA. What is the strength of the magnetic field this line…

A: Current,  Distance,  Permeability of free space,

Q: At a certain location, Earth's magnetic field of 54 µT is horizontal and directed due north. Suppose…

A: Given-: Magnetic field of earth's , B = 54*10^-6 T Part a -:  magnetic field due to wire will be at…

Q: A copper rod 0.175 m long and with a mass of 0.0529 kg is suspended from two thin, flexible wires,…

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Q: A long wire carrying 4.5A of current makes two 90° bends, as shown inf the figure below. The bent…

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Q: A magnetic field has a magnitude of 0.0017 T, and an electric field has a magnitude of 4.7 × 10³…

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Q: Find the magnitude of the force on a -7.4-C charge moving with velocity 8.89 m/s north in a uniform…

A: Write the expression for the force. Here, q represents the charge, v represents the velocity, and B…

Q: 020 4illm Fallie in the Magnetic Field of a Current experiment, the magnetic field of the coil in…

A: first of all, we have to understand the magnetic field of the current experiment,  1. In the…

Q: A high power line carries a current of 3.1 kA. What is the strength of the magnetic field this line…

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Q: A lightning bolt may carry a current of 1.00 104 A for a short time. What is the resulting magnetic…

A: Given data: Current (I) = 1.00 × 104 A Distance (r) = 110 m Required: The magnetic field (B)

Q: Explain the difference between similar (uniform) and dissimilar (non-uniform) magnetic fields.…

A: Given: Asked to explain the difference between similar (uniform) and dissimilar (non-uniform)…

Q: Determine the magnitude of the magnetic force acting on an electron moving with the speed of…

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Q: A lightning bolt may carry a current of 1.00  104 A for a short time. What is the resulting magnetic…

A:

Q: A lightning bolt may carry a current of 1.00 × 104 A for a short time. What is the resulting…

A:

Q: Which of the following statements is FALSE? * A. Magnetic field lines emanate from the north pole of…

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Q: A wire (mass = 50 g, length = 40 cm) is suspended horizontally by two vertical wires which conduct a…

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Q: A wire having mass per unit length of 0.480 g/cm carries a 2.14 A current horizontally to the south.…

A: Given information: The mass density of the wire (d) = 0.480 g/cm = 0.048 kg/m The current in the…

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.