What produces the spectrum of light?

What produces the spectrum of light?

Production of Line Spectra An electron orbit a nucleus in a stable energy level. As electrons jump down to the n = 2 orbit, they emit photons of specific frequency (hence colour) that can be seen as emission lines in the visible part of the em spectrum. This visible set of lines is called the Balmer series.

How is the bright line spectrum produced in terms of energy and electrons?

Answer Expert Verified. The atoms don’t absorb the energy; the electrons absorb the energy. Then, the electrons fall back to their own valence shell, releasing the energy, and are put in the ground state again. The energy that is released as quanta, which is how a bright-line spectrum is produced.

What type of spectrum is this?

When electromagnetic radiation is passed through a prism or grating it is split up and forms a collection of lines representing different wavelengths. This is called spectrum….TYPES OF SPECTRA & HYDROGEN ATOMIC SPECTRUM.

What else does a line spectrum tell us?

From spectral lines astronomers can determine not only the element, but the temperature and density of that element in the star. The spectral line also can tell us about any magnetic field of the star. The width of the line can tell us how fast the material is moving. We can learn about winds in stars from this.

What does the bright line spectrum show?

The spectrum of a material in an excited state shows emission lines at discrete frequencies. Photons with specific energies will be emitted by an atom, ion or molecule in an excited state. Emission lines are usually seen as bright lines, or lines of increased intensity, on a continuous spectrum.

What is band spectrum simple definition?

Band spectra is the name given to groups of lines so closely spaced that each group appears to be a band, e.g., nitrogen spectrum. Band spectra, or molecular spectra, are produced by molecules radiating their rotational or vibrational energies, or both simultaneously.

What is spectrum and its types Class 11?

This is the phenomenon that gave serious blow to Rutherford model.It can be defined as: ‘splitting of light’ into various colours or colour bands is called spectra.” When we see VIBGYOR the Violet colour merges into another and likewise other color merges into another. The study of spectra is called spectroscopy.

Do any two elements have the same emission spectrum?

When atoms are excited they emit light of certain wavelengths which correspond to different colors. Each element produces a unique set of spectral lines. Since no two elements emit the same spectral lines, elements can be identified by their line spectrum.

What role does the electron play with the bright line spectrum?

Each time an electron is removed from the atom, the energy levels of the ion, and thus the wavelengths of the spectral lines it can produce, change. This helps astronomers differentiate the ions of a given element.

What is meant by atomic spectrum?

: a spectrum of radiation due to electron transitions within atoms and consisting mainly of series of spectrum lines characteristic of the element.