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Answer 1

The wavelengths contained in a light source...

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Answer 2

It is a spectrum of energy that is mainly concentrated at particular a wavelength. It is produced by excited atoms and ions as they retreat into a lower energy level.

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Why do the emission spectra for hydrogen and helium differ?

The emission spectra for hydrogen and helium differ because each element has a unique arrangement of electrons in their atoms. This arrangement causes them to emit different wavelengths of light when excited, resulting in distinct spectral lines.


How do the emission spectra for hydrogen and helium differ from each other?

The emission spectra for hydrogen and helium differ in the specific wavelengths of light they emit. Hydrogen emits light in distinct lines corresponding to transitions of its electrons between energy levels, while helium emits a continuous spectrum of light.


Do lines of a particular element appear at the same wavelength in both emission and absorption line spectra?

No, lines of a particular element do not appear at the same wavelength in both emission and absorption line spectra. In absorption spectra, dark lines are seen where specific wavelengths are absorbed by elements in a cooler outer layer of a star or a cooler interstellar cloud. In contrast, emission spectra display bright lines when elements emit specific wavelengths of light at higher energy levels.


How do the emission spectra of hydrogen and helium compare based on your experimental results?

Based on our experimental results, the emission spectra of hydrogen and helium differ in terms of the specific wavelengths of light emitted. Hydrogen emits a series of distinct lines in the visible spectrum, known as the Balmer series, while helium emits a different set of lines. This difference in emission spectra is due to the unique energy levels and electron transitions within each element.


How can you Distinguish absorption spectrum from emission spectrum?

Emission spectra are bright-line spectra, absorption spectra are dark-line spectra. That is: an emission spectrum is a series of bright lines on a dark background. An absorption spectrum is a series of dark lines on a normal spectrum (rainbow) background.

Related Questions

Why do the emission spectra for hydrogen and helium differ?

The emission spectra for hydrogen and helium differ because each element has a unique arrangement of electrons in their atoms. This arrangement causes them to emit different wavelengths of light when excited, resulting in distinct spectral lines.


How can forensic scientists use emission line spectra and absorption spectra?

Forensic scientists can use emission line spectra and absorption spectra to analyze trace evidence, such as glass fragments or paint chips, found at a crime scene. By comparing the spectra of the collected samples with reference spectra, scientists can identify the chemical composition of the evidence and link it to potential sources or suspects.


How do the emission spectra for hydrogen and helium differ from each other?

The emission spectra for hydrogen and helium differ in the specific wavelengths of light they emit. Hydrogen emits light in distinct lines corresponding to transitions of its electrons between energy levels, while helium emits a continuous spectrum of light.


Do lines of a particular element appear at the same wavelength in both emission and absorption line spectra?

No, lines of a particular element do not appear at the same wavelength in both emission and absorption line spectra. In absorption spectra, dark lines are seen where specific wavelengths are absorbed by elements in a cooler outer layer of a star or a cooler interstellar cloud. In contrast, emission spectra display bright lines when elements emit specific wavelengths of light at higher energy levels.


Can you use emission line spectra to determine the presence of metallic ions in our sun?

Yes, it is possible to use emission line spectra to determine the presence of metallic ions in the sun. Solids, liquids, and dense gases emit light of all wavelengths, without any gaps. We call this a continuous spectrum


How Many types of Infrared Spectra?

There are three main types of infrared spectra: absorption spectra, emission spectra, and reflection spectra. Absorption spectra are produced when a material absorbs infrared energy, emission spectra are produced when a material emits infrared radiation, and reflection spectra result from the reflection of infrared radiation off a material.


How do the emission spectra of hydrogen and helium compare based on your experimental results?

Based on our experimental results, the emission spectra of hydrogen and helium differ in terms of the specific wavelengths of light emitted. Hydrogen emits a series of distinct lines in the visible spectrum, known as the Balmer series, while helium emits a different set of lines. This difference in emission spectra is due to the unique energy levels and electron transitions within each element.


How can you Distinguish absorption spectrum from emission spectrum?

Emission spectra are bright-line spectra, absorption spectra are dark-line spectra. That is: an emission spectrum is a series of bright lines on a dark background. An absorption spectrum is a series of dark lines on a normal spectrum (rainbow) background.


What produces a continuous spectrum and how does it differ from other types of spectra?

A continuous spectrum is produced by a hot, dense object emitting light at all wavelengths. It differs from other types of spectra, like emission and absorption spectra, which only show specific wavelengths of light emitted or absorbed by atoms or molecules.


What statement of emission spectra is correct?

Emission spectra consist of discrete, colored lines at specific wavelengths, corresponding to the emission of photons as electrons transition from higher to lower energy levels. Each element has a unique emission spectrum due to its specific electron configuration and energy levels. Emission spectra are useful for identifying elements present in a sample and are commonly used in analytical chemistry and astronomy.


What is a continuous spectra?

an emission spectrum that consists of a continuum of wavelengths.


When was Line Spectra created?

Line Spectra was created in 2006.