Choose the correct option which describe the magnetic field produced by a current in a long, straight wire?

The field lines are radially inward to the wire

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The field increases in strength as the distance from the wire increases.

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The field lines are directed parallel to the wire, but opposite to the direction of the current

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The field lines are directed radially outward from the wire

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The field lines are concentric circles with the wire passing through the center

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Solution

The correct option is E The field lines are concentric circles with the wire passing through the center
The figure shows the nature of magnetic field lines due to a long, straight current-carrying wire.
It is evident that the field lines are concentric circles with the wire at the center.

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Similar questions

Question 1
Which of the following correctly describes the magnetic field near a long straight wire?
(a) The field consists of straight lines perpendicular to the wire.
(b) The field consists of straight lines parallel to the wire.
(c) The field consists of radial lines originating from the wire.
(d) The field consists of concentric circles centered on the wire.

Which of the following correctly describes the magnetic field near a long straight wire?

(a) The field consists of straight lines perpendicular to the wire

(b) The field consists of straight lines parallel to the wire

(d) The field consists of concentric circles centred on the wire

A magnetic field is produced by the current passing through a long straight wire. When will the strength of the magnetic field increase?

Q. Question 1
Choose the incorrect statement from the following regarding magnetic lines of field.

(a) The direction of magnetic field at a point is taken to be the direction in which the north pole of a magnetic compass needle points
(b) Magnetic field lines are closed curves
(c) If magnetic field lines are parallel and equidistant, they represent zero field strength
(d) Relative strength of magnetic field is shown by the degree of closeness of the field lines

Q. Which of the statement given below correctly describes the magnetic field near a long, straight current carrying conductor?
a. The magnetic lines of force are in a plane, perpendicular to the conductor in the form of straight lines.
b. The magnetic lines of force are parallel to the conductor on all the sides of conductor.
c. The magnetic lines of force are perpendicular to the conductor going radially outword.
d. The magnetic lines of force are in concentric circles with the wire as the center, in a plane perpendicular to the conductor.

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Choose the correct option which describe the magnetic field produced by a current in a long, straight wire?

The correct option is E The field lines are concentric circles with the wire passing through the centerThe figure shows the nature of magnetic field lines due to a long, straight current-carrying wire.It is evident that the field lines are concentric circles with the wire at the center.

The correct option is E The field lines are concentric circles with the wire passing through the center
The figure shows the nature of magnetic field lines due to a long, straight current-carrying wire.
It is evident that the field lines are concentric circles with the wire at the center.