Magnetic field lines — task. Physics CBSE Live product, Class 10.

1. Choose the correct statement from the following regarding magnetic lines of field

Magnetic field lines never intersect each other.
Magnetic field lines start from north pole and end at south pole inside the magnet.
Magnetic field lines are not closed curves.
Magnetic field lines start from south pole and end at north pole outside the magnet.

2. If the key is removed, thereby opening the circuit, and magnetic field lines are drawn on the horizontal plane ABCD, the pattern of the field lines are

straight lines parallel to each other
helical shaped
hyperbola shaped
spiral shaped

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1. Magnetic field lines

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