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What happens to an electron during an electron transition?
Drops to a lower energy level and emits one photon of light.
Origin of line spectrum?
A line spectrum is produced when electrons in an atom transition between discrete energy levels. When an electron absorbs energy, it can move to a higher energy level; when it falls back to a lower level, it emits energy in the form of light at specific wavelengths. This emission creates a series of distinct lines, each corresponding to a specific transition, resulting in a unique spectral fingerprint for each element. The line spectrum is characteristic of the element and can be used to identify it in various applications, such as spectroscopy.
How does this transition show that the position of the electron is quantized?
The transition of an electron between discrete energy levels in an atom illustrates that its position is quantized because the electron can only exist in specific energy states rather than a continuous range of values. When an electron absorbs or emits energy, it jumps between these defined levels, corresponding to specific wavelengths of light. This quantization reflects the underlying structure of the atom and the rules of quantum mechanics, which dictate that only certain energy levels are permissible. As a result, the electron's position and energy are intrinsically linked to these quantized states.
What is the process in which an electron returns to a lower energy level and emits a photon?
This process is called "emission." When an electron transitions from a higher to a lower energy level within an atom, it releases a photon of light corresponding to the energy difference between the two levels. This emitted photon carries away the energy that the electron lost during the transition.
Does An electron moves from one orbit to another only when it absorbs or emits energy?
Yes, an electron moves from one orbit to another when it absorbs or emits energy. This process is known as electronic transitions. When an electron absorbs energy, it moves to a higher energy level, and when it emits energy, it moves to a lower energy level.
What element has an emission line at 768 nm?
The element that emits a spectral line at 768 nm is hydrogen. The 768 nm spectral line corresponds to the transition of an electron from the 5th energy level to the 2nd energy level in a hydrogen atom.
How can a photon be destroyed or created?
A photon can be created when an electron transitions to a lower energy level and emits a photon. Conversely, a photon can be absorbed and "destroyed" when it is absorbed by an electron, causing the electron to transition to a higher energy level.
What happens to an electron during an electron transition?
Drops to a lower energy level and emits one photon of light.
What color is the wavelength of light in the Balmer series that results from the transition of an electron from n 3 to n 2?
The wavelength of light in the Balmer series resulting from the transition of an electron from n=3 to n=2 corresponds to a color in the visible spectrum. Specifically, this transition emits light at a wavelength of approximately 656 nanometers, which falls within the red part of the spectrum. This transition is often referred to as the H-alpha line.
What change occurs with the atom when it is emitting light?
When an atom emits light, an electron in the atom transitions from a higher energy state to a lower energy state. This transition releases energy in the form of a photon of light. The atom remains the same element before and after emitting light.
What happens to the mass number of a nucleus when it emits an electron?
When a nucleus emits a beta particle (electron) it is a result of neutron decay. This decay will also release an antineutrino and a proton is left which increases the atomic mass by one thereby changing the element.
The color of light emitted by an atom is most closely related to?
The color of light emitted by an atom is most closely related to the energy difference between the atomic energy levels involved in the transition. Each element has specific energy levels that determine the color of light it emits when an electron transitions between them. This relationship follows the principles of quantum mechanics.
An electron moves from one orbital to another only when it absorbs or emits energy?
Yes, when an electron moves from one orbital to another, it does so by absorbing or emitting energy in the form of photons. This energy causes the electron to transition from one energy level to another within an atom.
Origin of line spectrum?
A line spectrum is produced when electrons in an atom transition between discrete energy levels. When an electron absorbs energy, it can move to a higher energy level; when it falls back to a lower level, it emits energy in the form of light at specific wavelengths. This emission creates a series of distinct lines, each corresponding to a specific transition, resulting in a unique spectral fingerprint for each element. The line spectrum is characteristic of the element and can be used to identify it in various applications, such as spectroscopy.
Which element emits violet color?
no element specifically emits a violet color, but instead its a mixture of some elements producing it. 3/13/12
What is the difference between linear and non linear optics?
In the case of linear optical transitions, an electron absorbs a photon from the incoming light and makes a transition to the next higher unoccupied allowed state. When this electron relaxes it emits a photon of frequency less than or equal to the frequency of the incident light (Figure 1.3a). SHG on the other hand is a two-photon process where this excited electron absorbs another photon of same frequency and makes a transition to reach another allowed state at higher energy. This electron when falling back to its original 39 state emits a photon of a frequency which is two times that of the incident light (Figure 1.3b). This results in the frequency doubling in the output.
How does this transition show that the position of the electron is quantized?
The transition of an electron between discrete energy levels in an atom illustrates that its position is quantized because the electron can only exist in specific energy states rather than a continuous range of values. When an electron absorbs or emits energy, it jumps between these defined levels, corresponding to specific wavelengths of light. This quantization reflects the underlying structure of the atom and the rules of quantum mechanics, which dictate that only certain energy levels are permissible. As a result, the electron's position and energy are intrinsically linked to these quantized states.
