Magnetic poles that are unlike ________and magnetic poles that are alike ___________. A) run; stay B)attract; repel C)stay; repel D)repel; attract

Which of the following correctly describes the magnetic field near a long straight wire? A)The field consists of radial lines originating from the wire. B)The field consists of concentric circles centred on the wire.

A freely suspended bar magnet always rest in N-S direction True False

Refer the diagram. A wire carries a current, creating a magnetic field around itself as shown. The current in the wire is: Directed to the right Directed to the left

The magnetic field lines are__________. A)curves B)closed loops c)lines

No two field-lines are found to cross each other. False True

Magnetic field produced around a straight conductor due to current in it is given by A)Fleming's right hand rule B)Right hand thumb rule C)Clock rule D)Fleming's left hand rule