#1
Which of the following particles is responsible for emitting light in a fluorescent lamp?
#2
What is the name given to the emission of light by a substance that has absorbed light or other electromagnetic radiation?
#3
Which type of spectroscopy measures the absorption of electromagnetic radiation by atoms or molecules?
#4
In a hydrogen atom, when an electron transitions from a higher energy level to a lower one, what happens to the emitted light?
#5
Which of the following types of spectroscopy involves the study of how light is scattered by matter?
#6
What is the phenomenon in which light waves align with and reinforce each other, resulting in a more intense beam of light?
#7
Which phenomenon describes the emission of light by a substance after exposure to light or other electromagnetic radiation?
#8
Which law of spectroscopy states that each element emits and absorbs radiation at characteristic wavelengths?
#9
What is the name given to the characteristic pattern of lines observed in a spectrum due to the quantized energy levels of atoms?
#10
What type of electromagnetic radiation has the shortest wavelength in the electromagnetic spectrum?
#11
Which type of spectroscopy is commonly used in the field of astronomy to study the composition and temperature of celestial objects?
#12