Podcast
Questions and Answers
According to Bohr's relation, the energy of the absorbed or emitted photon is related to the energy levels E1 and E2 through which of the following?
According to Bohr's relation, the energy of the absorbed or emitted photon is related to the energy levels E1 and E2 through which of the following?
What is the basis of quantitative spectral analysis?
What is the basis of quantitative spectral analysis?
What happens when a beam of light containing all wavelengths within an interval is irradiated on a sample and a decrease in intensity is observed around certain wavelengths?
What happens when a beam of light containing all wavelengths within an interval is irradiated on a sample and a decrease in intensity is observed around certain wavelengths?
In quantitative absorption analysis, the proportionality of the intensity of the spectral lines is related to what factor?
In quantitative absorption analysis, the proportionality of the intensity of the spectral lines is related to what factor?
Signup and view all the answers
In which field of study are atomic absorption spectra commonly used?
In which field of study are atomic absorption spectra commonly used?
Signup and view all the answers
What does the total amount of allowed energetic levels for the atoms of a chemical element form?
What does the total amount of allowed energetic levels for the atoms of a chemical element form?
Signup and view all the answers
What law states that the light absorption coefficient in a solution is proportional to the molar concentration of the absorbing molecules?
What law states that the light absorption coefficient in a solution is proportional to the molar concentration of the absorbing molecules?
Signup and view all the answers
What is the absorption index measured in according to the text?
What is the absorption index measured in according to the text?
Signup and view all the answers
Why do electrons jump to higher energy states in an atom?
Why do electrons jump to higher energy states in an atom?
Signup and view all the answers
What type of method is spectral analysis for studying the chemical composition of substances?
What type of method is spectral analysis for studying the chemical composition of substances?
Signup and view all the answers
What role does the law of the absorption of radiation play in according to the text?
What role does the law of the absorption of radiation play in according to the text?
Signup and view all the answers
What is the aim of laboratory practice involving a photocolourimeter?
What is the aim of laboratory practice involving a photocolourimeter?
Signup and view all the answers
