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What is used to help humans determine temperature of the stars?
spectral analysis
What used to help humans determine the temperature of stars?
spectral analysis
How the presence of certain element is confirmed in distant stars?
spectral analysis of light of stars help us
What acts as fingerprints to help scientists determine a star's composition?
Spectral lines - nn
What is beryllium spectral lines?
Beryllium spectral lines are specific wavelengths of light emitted or absorbed by beryllium atoms when they undergo transitions between energy levels. These spectral lines are unique to beryllium and can be used in spectroscopic analysis to identify the presence of beryllium in a sample.
What is a sentence with spectral line?
A spectral line refers to the distinct lines in a spectrum that correspond to specific wavelengths of light emitted or absorbed by atoms or molecules. For example, astronomers analyze the spectral lines of distant stars to determine their composition and temperature.
How does the intensity of the spectral line yield information about the source of the line?
Intensity of spectral line show the abundance of different elements in the light source. Every element has its own "fingerprint" which can indicate its presence.
Can a scientist identify a star's composition by looking at its continuous spectrum?
Yes, a scientist can identify a star's composition by analyzing its continuous spectrum. Different elements emit light at specific wavelengths, creating unique spectral lines that can reveal the presence of specific elements in a star's atmosphere. By analyzing these spectral lines, scientists can determine the composition of a star.
How do you determine a stars temperature?
By analysing it's spectral characteristics. See link for more information
How do you use spectral lines to determine if a galaxy is moving towards earth or away from earth?
The spectral lines move towards one direction, or towards the other direction, depending on the relative speed.
Spectral properties of a flame?
The spectral properties of a flame refer to the visible light emitted when a hydrocarbon fuel burns. The color of the flame can indicate the temperature and the presence of certain elements in the fuel. Spectral analysis of the light emitted from a flame can be used to identify the chemical composition of the burning material.
What does observation indicate about the source of fluorescence?
Observation of fluorescence can indicate the presence of certain compounds or materials that emit light when exposed to specific wavelengths. By analyzing the color, intensity, and spectral characteristics of fluorescence, scientists can determine the source of the emission, such as organic molecules, minerals, or synthetic dyes.
