# Does light have magnetic poles? [closed]

If visible light is electromagnetic field of certain wavelength does it form closed loops?

## closed as unclear what you're asking by Qmechanic♦Jul 5 at 6:41

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As far as we know, there are no magnetic monopoles, in light or anywhere else. This is what $$\vec{\nabla}\cdot\vec{B}=0$$, which is one of Maxwell’s equations, says. Thus magnetic field lines have nowhere to “end”. They form closed loops or extend to infinity.