Which of the following correctly describes the magnetic field near a long straight wire-The field consists of straight lines perpendicular to the wireThe field consists of straight lines parallel to the wireThe field consists of radial lines originating from the wireThe field consists of concentric circles centered on the wire

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Standard IX

Physics

Field Due to a Straight Current Carrying Conductor

Which of the ...

Question

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

The field consists of straight lines perpendicular to the wire

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The field consists of straight lines parallel to the wire

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The field consists of radial lines originating from the wire

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The field consists of concentric circles centered on the wire

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Solution

The correct option is D The field consists of concentric circles centered on the wire
According to right hand thumb rule the magnetic field lines, produced around a straight current carrying conductor, are concentric circles. Thus, the field consists of concentric circles centered on the wire.

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Similar questions

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

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.

Q. The equation of line on which magnetic field is zero due to system of two perpendicular infinitely long current carrying straight wires, is

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

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

The correct option is D The field consists of concentric circles centered on the wireAccording to right hand thumb rule the magnetic field lines, produced around a straight current carrying conductor, are concentric circles. Thus, the field consists of concentric circles centered on the wire.

The correct option is D The field consists of concentric circles centered on the wire
According to right hand thumb rule the magnetic field lines, produced around a straight current carrying conductor, are concentric circles. Thus, the field consists of concentric circles centered on the wire.