Lub sij hawm- sib txawv electromagnetic teb kuj hu ua alternating electromagnetic teb. Thaum ob qho tib si hluav taws xob thiab hluav taws xob sib nqus hloov nrog lub sijhawm, cov ntsiab lus dav dav rau cov hlau nplaum zoo siab los ntawm kev hloov hluav taws xob thiab hluav taws xob zoo siab los ntawm kev hloov magnetic teb.
Time-varying Electromagnetic Field
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