A vertical wire carries a current and is placed next to a bar magnet. What is the direction of the current if the magnetic force on the wire is into the page? В. D. E. F. into the out of the page page

Q: An electron moves in the plane of the paper in this book toward the top of the page. Also in the…

A: The expression for the magnetic force on the electron is as follows: F→=-ev→×B→…

Q: Electric and Magnetic forces are similar in which way(s)? A. They sometimes attract and sometimes…

A: Electric and Magnetic forces are similar in which way(s)? A. They sometimes attract and sometimes…

Q: The magnetic field lines of a bar magnet (outside) are directed from _________ Select one: a. south…

A: Question-  magnetic field line  direction  ?

Q: For a charge moving into the magnetic field, magnetic force on the charge will be minimum when O a.…

A: Relationship between magnetic force (F) , magnetic field (B) and charge (q) is : F = qvB sinθ

Q: The S.I. Unit of magnetic pole strength (m) is: a. Am b. m/A C. A/m d. A

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Q: Which direction, in relation to magnetic field line, can produce a zero magnetic force on a current…

A: To determine  Direction of magnetic field line, where zero magnetic force on a current carrying wire…

Q: A uniform magnetic field B exerts a force F on a particle with charge q moving with velocity v at…

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Q: A region of space contains a magnetic field pointing straight up along the surface of the page. A…

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Q: A straight wire carries a current with the direction of the current as indicated. In which direction…

A: Direction of current in straight wire = downwards along South.  Position of dashed box = east to the…

Q: A hunk of iron is shown to not have any magnetism associated with it when a student tries to suspend…

A: The iron can retains magnetic property after it is moved from the magentic field

Q: Match the given description to the correct classification of magnetic materials. Materials that do…

A: Three types of magnetic materials are Ferromagnetic materials Paramagnetic materials Diamagnetic…

Q: What is the direction of the magnetic field from the left wire at the right wire? A. Left B. Right…

A: here, the direction of current in the left wire is in the upward direction.

Q: Based on the figure below, what will happen to the wire? electron flow

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Q: The magnetic field lines of a bar magnet (outside) are directed from, Select one: a. east to south O…

A: Required:  The direction of magnetic field lines, outside of a bar magnet

Q: QUESTION 4: A student creates an electromagnet and then reverses the direction of the current. What…

A: It is given that a student creates an electromagnet and then reverses the direction of the current.

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

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Q: What is the magnitude force on a proton moving at 2.5 x 105 m/s in a magnetic field 0.5T If the…

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Q: The diagram below shows a straight wire carrying a current i to the right in a uniform magnetic…

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Q: Indicate the direction of the magnetic force on the positively charge particle as they move through…

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Q: O Part 1: Magnetic Field Creation Which of the following will create a magnetic field? Choose all…

A: A charged particle that is in motion will create a magnetic field.

Q: A current-carrying wire experiences a force in the direction indicated due to an external B - field.…

A: By using Felimings left hand rule Answer is F

Q: Indicate the direct of the magnetic force on the positively charge particle as they move through the…

A: Using the right hand for moving particle in the magnetic field. the direction of the force will be…

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: A positive charge moves to the right in a magnetic field directed outward as shown below +)

A: Answer: Toward the bottom of the page

Q: An electron is moving in a direction indicated by the arrow. The magnetic field lines are shown.…

A: Recall FB→=q(V→×B→)as charge is negative so direction of force will be oposite to V→×B→

Q: Q21 - A positive charge is moving out of paper in a magnetic field directed towards north. The…

A: According to question: A positive charge is moving upward then corresponding current also upwards.

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

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Q: A charge of -8.41 µC is traveling at a speed of 8.16 x 10° m/s in a region of space where there is a…

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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 positively charged particle moving upwards enters a magnetic field directed due east. Which of…

A: Right Hand Rule-1 : Point your thumb of right hand in direction of motion of positively charge…

Q: QUESTION 10 What is the direction of the magnetic at the origin field due to the wire carrvina the…

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Q: Which of the following can experience a force when placed in a magnetic field? (Choose all that…

A: We need to answer which of the following can experience a force when placed in a magnetic field.

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

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

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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: Which of the following best describes magnetic field lines around a current-carrying wire? They form…

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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:

Q: A magnet's North pole attracts an iron nail. What will happen if the magnet's South pole is brought…

A: If an iron nail is attracted towards a north pole of the magnet and sticks to it then the magnetic…

Q: What is the direction of a magnetic field if an electron is moving in a circular  clockwise…

A:

Q: The magnetic field ines of a bar magnet (outside) are directed from, Select one: O a east to south O…

A: Magnetic field lines forms continuously in a closed loops without beginning or end.

Q: 28. Which of the following does not characterize a magnetic force on a moving charge? a. The…

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Q: Which among the figures shows the correct magnetic field lines of the two permanent magnets? A. A B.…

A: Magnetic lines  A magnetic field is represented by a series of lines around a magnet. The path along…

Q: 9. A bar of length 0.30 m slides without friction along current-carrying rails in a magnetic field…

A: The given data we have: Length of the bar: 0.30m Magnitude of the magnetic field: 0.54T Current…

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.