📝 Multiple Choice Question
General-science
Which one of the following statements regarding magnetic field is correct?
A
Magnetic field lines are open curves
B
two magnetic field lines are found to cross each other
C
Magnetic field is a quantity that has no direction and magnitude
D
Magnetic field lines are closed curves
Explanation
Magnetic field lines are continuous closed loops that emerge from the north pole and enter the south pole outside the magnet.
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