A particle moves through an electric field as shown in the figure. What is the direction of the magnetic field needed to ensure that the particle experiences zero net force?

Q: The wire has 5 segments each 1m and can rotate around the axis shown. The wire is placed in a…

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Q: Two long parallel wires each carry a current of 5.4 A in opposite directions. The two wires are…

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Q: What is the scientific explanation : The magnetic force acting in a positive electric charge depends…

A: The trajectory of the charged particles is influenced electric field as well as magnetic field.…

Q: Each of the figures below depicts the velocity v of a particle in the presence of a magnetic field…

A: (e) For proton  into the page For electron out of page

Q: An electric field of 1.50 kV/m and a perpendicular magnetic field of 0.400 T act on a moving…

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Q: A charged particle enters a uniform magnetic field with velocity v that is perpendicular to the…

A: All path D,E,F and G are possible . this is possible because....

Q: In what direction relative to a magnetic field does a charged particle move in order to experience…

A: When the charged particle moves perpendicular  to the direction of magnetic field lines the charged…

Q: An electron enters a uniform magnetic field as shown in the image. While inside the magnetic field,…

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Q: Below are a number of different cases with charged particles and magnetic fields Select all the…

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Q: Four current-carrying wires, two carrying current lo and two carrying current % lo. are located at…

A: The magnetic field due to a straight wire carrying current is: B = μoI2πaa = distance from the wire

Q: In front of your house, there are three, long power lines attached to electrical posts each carrying…

A: Given: i = 100 AL =35 cm = 0.35 m

Q: A positively charged particle moving with a velocity v in an external magnetic field experiences a…

A: Given in question -  Direction of velocity(v)(outward = z^)                                   The…

Q: A charged particle has a velocity (:) and experiences a force where a and 3 are constants. Is the…

A: Force is nothing but a push or pull experienced/exerted by a material object. Typically, there are…

Q: What is the direction of the magnetic force on a negative charge that moves as shown in the figure?

A: The right hand thumb rule can be employed to find the direction of magnetic force. Using this rule,…

Q: The wire has 5 segments each 1m and can rotate around the axis shown. The wire is placed in a…

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Q: Find the direction of the magnetic field acting on a negatively charged particle moving as in the…

A: By applying Right hand thumb rule, it is found that direction of magnetic field is out of the page.

Q: In the region of space pictured there is a constant magnetic field pointing out of the screen with a…

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Q: Hi please help:  Two parallel wires, each carrying a current of 2.2 A in the same direction are…

A: Given,Current traveling through two parallel wire, I = 2.2 A(in the same direction)

Q: The following: A very long straight current wire that produces a magnetic field of 20 mT at a…

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Q: Given two parallel wires with unequal current in the same direction and the distance between them…

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Q: A 2002.0-m straight wire carrying a current of 0.260 A is oriented parallel to a uniform magnetic…

A: When a charged particle moves in magnetic field at some angle, then there is a force exert by…

Q: An electron moves in a uniform magnetic field as shown below. Find the direction of the force on the…

A: According to Fleming's left hand rule, the direction of thumb shows force, index finger shows as…

Q: Two long parallel wires each carry a current of 7.3 A in opposite directions. The two wires are…

A: Result              C. 44.9   Solution

Q: आी मार An electron moves at 3.0 x 10° m/s into a uniform magnetic field of 8.0 x 10 Tesla as shown…

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Q: A proton, traveling upwards at 5x10* m/s, enters a magnetic field of 0.65 T pointing out of the…

A: Answer               5.2*10^-15 N

Q: A positive charged particle moving in a uniform magnetic field therefore the direction of the…

A: Introduction :- It is given that a positive charged particle enters in a uniform magnetic field. We…

Q: A negative particle enters a magnetic field as shown below. In which direction does the magnetic…

A: Concept The direction of the magnetic force on the charged particle can be given by the Fleming’s…

Q: Since a magnet’s magnetic field can exert a force on a moving charged particle, does that also mean…

A: Since a magnet’s magnetic field can exert a force on a moving charged particle, does that also mean…

Q: A wire of mass 0.1kg and length 1m is hung by two wires in a uniform magnetic field 0.1T as shown in…

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Q: What is the current of the 0.024-km long wire pointing south flowing on the conductor whose magnetic…

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Q: What is the magnitude of magnetic force experienced by a proton when it is moving antiparallel to a…

A: Explanation-    The magnitude and the direction of the force depend upon the velocity of the…

Q: You have given a power supply, copper wire, and an iron nail. What should you do to decrease the…

A: Take a iron nail and copper wire , some of the copper wire is wrapped around the nail in direction…

Q: What is the direction of the magnetic force on a positive charge that moves though a magnetic field…

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Q: Which of the following will have a higher magnetic force:       a) current wire exposed to a…

A: (b) current wire exposed to a magnetic field at 60 degrees has higher magnetic force.

Q: 1 8. 7 6. wire A wire is carrying a current that is in the out of page direction. What is the…

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Q: Two long parallel wires each carry a current of 5.7 A in opposite directions. The two wires are…

A: Given: The current (I) in the parallel wires is 5.7 A. The distance (d) of separation between the…

Q: Find the direction of the magnetic field acting on a positively charged particle moving in the…

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Q: What is the force (magnitude and direction) on the wire in the figure below if it carries a current…

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Q: What is the magnetic force on the current's direction? The figure depicts the direction of electric…

A: Say we have a wire of length L in which a current of magnitude I is being passed in the upward…

Q: A physicist performing a sensitive measurement wants to limit the magnetic force on a moving charge…

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Q: rticle with unknown properties moves into a region of space containing both a uniform ric field and…

A: Force on charge particle in electric field = qE Force due to magnetic field = qvB Sin θ

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

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Q: . A straight long wire carries an electric current to the right. The current is placed in a uniform…

A: The magnetic force on a current carrying conductor in a magnetic field is given by:- F= i(L×B)…

Q: Please answer with detailed solution. I have attached the formulas and references that we use. An…

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Q: What is the direction of the magnetic force on a negative charge that moves as shown in the figure?…

A: We know that magnetic force is given by  F=q(V×B)=qVBsinθ where θ is angle between V and B.

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.