Physics-10th Magnetic Effects of Electric Current Easy
Which of the following correctly describes the magnetic field near a long straight 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.
- (c)The field consists of radial lines originating from the wire.
- (d)The field consists of concentric circles centred on the wire.
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