Read the questions and select the best answer.
1.
| Assertion (A): | Outside a bar magnet, magnetic field lines emerge from the north pole and enter the south pole. |
| Reason (R): | Magnetic field lines are open curves that begin at the north pole and end at the south pole. |
2.
| Assertion (A): | Magnetic field lines inside a bar magnet are directed from the north pole to the south pole. |
| Reason (R): | Magnetic field lines inside a bar magnet are directed from the south pole to the north pole. |