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Efek Zeeman adalah gejala tambahan garis-garis spektrum jika atom-atom tereksitasi diletakan dalam medan magnet (terpecahnya garis spektral oleh medan. personal glossaries · Public glossaries · Glosari PB Depdiknas RI Lengkap. anomalous Zeeman effect efek Zeeman janggal; efek Zeeman anomal . View presentations and documents with title Efek zeeman on SlideShare, the world’s largest community for sharing presentations.

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Zeeman effect

zeekan It may also be utilized to improve accuracy in atomic absorption spectroscopy. Spectroscopy Quantum magnetism Foundational quantum physics.

It was called “anomalous” because the electron spin had not yet been discovered, and so there was no good explanation for it at the time that Zeeman observed the effect.

This is called the Paschen-Back effect. Julian—Gregorian uncertainty CS1 maint: Physica 1, — Note in particular that the size of the energy splitting is different for the different orbitals, because the g J values are different. In the magnetic dipole approximation, the Hamiltonian which includes both the hyperfine and Zeeman interactions is.

This splitting occurs even in the absence of a magnetic field, as it is due to spin-orbit coupling. The Paschen—Back effect is the splitting of atomic energy levels in the presence of a strong magnetic field. Since the distance between the Zeeman sub-levels is a function of magnetic field strength, this effect can be used to measure magnetic field strength, e.


George Ellery Hale was the first to notice the Zeeman effect in the solar spectra, indicating the existence of strong magnetic fields in sunspots. The energies are simply. In the case of the LS couplingone can sum over all electrons in the atom:.

anomalous Zeeman effect – efek Zeeman janggal; efek Zeeman anomal – personal glossaries

In other projects Wikimedia Commons. Retrieved from ” https: First order perturbation theory with these fine-structure corrections yields zdeman following formula for the Hydrogen atom in the Paschen—Back limit: There are intermediate cases which are more complex than these limit cases. Solving for the eigenvalues of this matrix, as can be done by hand, or more easily, with a computer efeo system we arrive at the energy shifts:.

This effect is the strong-field limit of the Zeeman effect. On the left, fine structure splitting is depicted. Depicted on the right is the additional Zeeman splitting, which occurs in the presence of magnetic fields. At even higher field strength, when the strength of the external zeemann is comparable to the strength of the atom’s internal field, electron coupling is disturbed and the spectral lines rearrange.

Wikimedia Commons has media related to Zeeman effect. By using this site, you agree to the Terms of Use and Privacy Policy. The above may be read as implying that the LS-coupling is eefek broken by the external field. Uses authors parameter link. Uses authors parameter CS1: Therefore, we can define a good basis as:. From Wikipedia, the free encyclopedia. Such fields can be quite high, on the order of 0. It is analogous to the Stark effectthe splitting of a zedman line into several components in the presence of an electric field.


Views Read Edit View history. At higher magnetic fields the effect ceases to be linear.

Rashba, Combined resonance in crystals in inhomogeneous magnetic fields, Sov. Also similar to the Stark effect, transitions between different components have, in general, different intensities, with some being entirely forbidden in the dipole approximationas governed by the selection rules.

The anomalous effect appears on transitions where the net spin of the electrons is an odd half-integer, so that the number of Zeeman sub-levels is even. In the modern scientific literature, these terms are rarely used, with a tendency to use eefk the “Zeeman effect”.