railway RRB JE (CBT I + CBT II) Mock Test 2024 Electromagnetic Theory Magnetostatics Magnetostatic Field
Which of the following statements are true about magnetic lines
1. Magnetic lines start from south pole and end at north pole outside the magnet.
2. Magnetic lines are continuous.
3. They never intersect with each other.
4. Inside the magnet, magnetic lines are directed from south to north.
1
1, 2 and 4
2
2 and 4
3
2, 3 and 4
4
All of these