Question

Which one is not true for magnetic field lines?
(1) They do not intersect each other.
(2) Outside the magnet, they are from North pole to South pole.
(3) Outside the magnet, they are from South pole to North pole.
(4) They form closed loop.​

Answer 1

Answer:

(3)

Explanation:

Outside the magnet, field lines go from North pole to South pole!

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Answer 2

Answer:

The one which is not true is:

4). They form closed loop.