Magnetic 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?
A
the field consists of straight lines perpendicular to the wire
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
the field consists of straight line parallel to the wire
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
the field consists of radial lines originating from wire
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
the field consists of concentric circles centered on the wire
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is C the field consists of concentric circles centered on the wire The magnetic field lines of a long straight wire are comprised of concentric circles centered around the wire. The direction of magnetic field lines is given by the right hand thumb rule.