[Solved] Which of the following is not a property of magnetic lines of force?

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Q.	Which of the following is not a property of magnetic lines of force?
A.	They form closed loops which do not cross
B.	The density increases with distance from the poles of a permanent magnet
C.	Hey are considered to have direction
D.	They seek paths of least magnetic resistance or least reluctance
Answer» B. The density increases with distance from the poles of a permanent magnet

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