QUESTION 1 A current-carrying wire produces a magnetic field. O True O False

Q: A charged particle, after entering a constant magnetic field B, starts moving freely along a…

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Q: A proton moves perpendicularly to a uni- form magnetic field B with a speed of 3.5 x 107 m/s and…

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Q: More magnetic lines in some area represents:

A: The density of magnetic lines of force is directly proportional to the strength of magnetic field.…

Q: Which direction magnetic force will the positive charge initially feel as it enters the magnetic…

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Q: 8. A wire carrying a 36.0-A current passes between the poles of a strong magnet that is…

A: Given, Current flowing through the wire is, i=36 (A) Magnetic force is, FB = 2.15 (N) length of…

Q: 1. Find the force between two parallel currents of 5 A and 10 A, each two meters long with distance…

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Q: ent carrying rectangular loop when placed in Both magnetic force and torque Torque, but no magnetic…

A: The magnetic moment is a determination of its tendency to get arranged through a magnetic field. The…

Q: A galvanometer consists of a loop of wire in a magnetic field. True False

A: A galvanometer consists of a Loop of wire in a magnetic field . True  Or  False

Q: What is the equivalent resistance between points A and B in the figure when R = 15.9N? Normal format…

A: According to our guidelines , we are only allowed to answer 1 question . If you want the answer of…

Q: A straight wire carrying 9.6 A current is laid in a E-W magnetic field. When 0.40 m of wire is in…

A: In the question it is given that a wire is placed in magnetic field   F= 1.2 N  i=9.6 A θ=90°…

Q: moves upward parallel to a wire carrying a downward electric current 1. The distance between the…

A: In this problem, the particle of charge -q is moving upwards at a horizontal distance d from a wire…

Q: 6. A horizontal wire carries a current and is in a vertical magnetic field. What is the direction of…

A: Given: The direction of the magnetic field is vertical upward. The direction of the current is in…

Q: A wire carries a current of 0.89 A. This wire makes an angle of 48° with respect to a magnetic field…

A: The current in the wire is given as .The angle of the wire with the magnetic field is .The magnitude…

Q: The circuit shown below is in a uniform magnetic field that is into the page. The current in the…

A: Given: I=1.6×10-1AR=10ΩVT=4VSide,a=12cm=12×10-2m When no current flows, electromotive force equals…

Q: A charged particle is moving downward. It creates   a. a magnetic field but not electric.   b.…

A: Given that charge particle is moving downward.  If it moves in a electric or magnetic field there…

Q: Two thin parallel wires carry current in the same direction. Force applied by one wire to another,…

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Q: for a charge to experience a magnetic force in a magnetic field, it must be a. moving b. negative…

A: To determine The correct option for the above question

Q: The force on a wire carrying 7.85 A is a maximum of 1.48 N when placed between the pole faces of a…

A: Given Current in the conductor, I = 7.85 A Maximum Force F = 1.48 N If Poles Faces are 52.5 cm in…

Q: ii) Discuss what will the force be if the following situation is changed so that the wires are…

A: Current in 1st wire is I1 = 8 A Current in second wire is I2 = 4 A Distance between the wires is R =…

Q: the magnetic field created by current is in the direction of the current   true or false  ???

A: The direction of magnetic field produced by an electric current is always directed perpendicular to…

Q: An electron travelling north enters a magnetic field directed south. Explain what you would expect…

A: The question is asking us to predict the behavior of an electron as it enters a magnetic field. The…

Q: 9. A uniform magnetic field points upward, in the plane of the paper. A wire is perpendic- ular to…

A: a) We know f on right hand rule that when a wire is carrying a current in the direction that is…

Q: A magnetic field exerts a force on a wire if Select one: O a. there is a current flowing in the…

A: A magnetic field exerts a force on a wire if a. there is a current flowing in the wire. When current…

Q: QUESTION 2 Along wire cares a current out of the page. Which of the following best represents the…

A: Right hand thumb rule: Thumber of your right hand placed in the direction of current. The curl of…

Q: An electron passes through a magnetic field without being deflected. What do you conclude about the…

A: The expression magnetic force,

Q: Select scalar quantities from the following physical quantities. O Area O Magnetic Field Momentum…

A: Scalar quantities are those quantities which have only magnitude or numerical value. They do not…

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: A wire is placed within a magnetic field, and a current starts to flow through the wire. Which…

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Q: A magnetic field will not apply force on. ...... a. an electromagnet O b. an electric charge moving…

A: We know that, No force is applied when electric charge moves parallel to the magnetic field.

Q: Under what circumstances will a magnet cause                    a. Repulsion                    b.…

A: a.) Repulsion    when two same poles either the north and north pole of two magnets come close to…

Q: True or False 1. The force of attraction or repulsion between two magnetic poles s directly…

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Q: A 230-m length of wire stretches between two towers and carries a 155-A current. Determine the…

A: The magnitude of force due to the magnetic field on the current carrying wire is given by Where I =…

Q: In 14.0 seconds a total charge of 200 C flows through a wire. If the wire is inside of a 42.0 mT…

A: Given data:  Time (t) = 14.0 s Charge (q) = 200 C Magnetic field (B) = 42.0 mT Angle (θ) = 90°…

Q: Which diagram correctly represents the magnetic field lines between two south magnetic poles? O a. S…

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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: A stationary charge does not experience any magnetic force in magnetic field. Select one: O True

A: We need to tell whether a stationary charge experience some force in a magnetic field.

Q: A negative charge is shot into a region containing both an electric field, E, and a magnetic field,…

A: The direction of Magnetic field is into the page.

Q: 7) A wire in horizantal direction carrying current I. A charge Q is below the wire at a distance d…

A: The magnetic force exerted by an infinitely long wire carrying current I at distance d is B=μoI2πd…

Q: 15. What is the magnitude force on a proton moving at  in a magnetic field 0.5T If the velocity id…

A: The magnitude and direction of Force on a charged moving particle depends depend on the velocity of…

Q: Q18) A magnetic force of 450 N acts on a 2.5 mC charge that is moving perpendicular to a magnetic…

A: Given that,Force F=450 NMagnetic field, B=15 TCharge,q=2.5 mC& mass of charge, m=2.5…

Q: What is the magnetic force on a particle of charge 3.87 nC moves at 25 000 m/s at 55O up the x-y…

A: Given data: Charge of the particle (q) = 3.87 nC                                          =3.87*10-9…

Q: reversing the direction of current through a wire does not change the magnetic field. a. true b.…

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Q: Along wire carries a current into the page. Which of the following best represents the magnetic…

A: Using the right-hand thumb rule, If the right thumb is along the direction of the current and the…

Q: QUESTION 1 A particle with a charge of 5.60 is traveling with a velocity of 3000 m/x in the…

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Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.