Magnetic Field Due to a Straight Current Carrying Conductor
The magnetic ...
Question
The magnetic field lines are ____ near a straight current carrying wire.
A
Straight
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B
Parabolic
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C
Circular
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D
Elliptical
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Solution
The correct option is C Circular The Magnetic field lines around a straight conductor carrying current are concentric circles whose centres lie on the wire. The direction of magnetic field lines can be determined using Right-Hand Thumb Rule.