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Energy gap depends on the energy of a particular energy level at a given radius in analogy with the energy of a hydrogen atom neing directly proportional to atomic number and inversely proportional to the square of nth energy level. It does not depend on the smallness of an atom.
What else can I help you with?
Which electron would release more energy one falling from the second shell or third shell?
More the gap, more the energySo the electron falling from Third shell will release more energy.
What is the difference in energy levels tha exists between the valence band and the conduction band is called?
The difference in energy levels between the valence band and the conduction band is called the "band gap" or "energy gap." This band gap determines the electrical conductivity of a material; in insulators, it is large, while in conductors, it is small or nonexistent. In semiconductors, the band gap is moderate, allowing for controlled conductivity under certain conditions, such as temperature changes or doping.
Do you find electrons in forbidden energy gap?
No, electrons cannot exist in the forbidden energy gap of a material. The forbidden energy gap is the energy range where no electron states can exist in a crystalline solid. Electrons can only occupy energy levels within the allowed energy bands of a material.
What is the band gap of germanium?
.3 ev
What is the narrow-band semiconductor?
A narrow-band semiconductor is a type of semiconductor material with a small energy gap between its valence band and conduction band. This small energy gap allows for electrons to move easily between the bands, making it suitable for applications such as optoelectronics and telecommunications.
How do you get the gap in your theeth colsed?
Invisalign or possibly veneers if gap is small.
What property describes how much energy must be added to an atom to remove an outermost electron?
The process is absorption of a photon. When energy like this is added to the system, if enough is added, then an electron can be ejected from the atom. The relevant theory involved with this is called 'band-gap' theory. Electrons are Fermions and as such obey the Pauli exclusion principle. This demands that no two electrons can occupy the same quantum state. Energy is quantised and therefore electrons can only take distinct energy levels at each orbital around an atom. The orbitals close to the nucleus are most tightly bound which means they must be given a tremendous energy to leave the atom. But if all the available slots in a particular orbital are filled, then an electron bound to the atom must occupy the next orbital further out. When all but the outer shell is filled, the only place for an electron attached to the atom is in this outer shell. In some atoms these electrons can be given enough energy by a photon to leave the atom and they do so because there are no further orbitals to occupy. In Silicon, this band-gap is 1.1 electron-volts. The figure varies by material.
When water waves pass through a gap in a barrier what type of gap will lead to the most spread out waves Why?
A wider gap will lead to more spread out waves when water waves pass through a gap in a barrier. This is because wider gaps allow more wave energy to pass through, resulting in greater wave diffraction and spreading out of the waves after passing through the gap.
Why energy gap is more in silicon than germanium?
The energy gap in silicon is larger than in germanium because of their different atomic structures. Silicon has a larger atomic size and a stronger atomic bond compared to germanium, leading to a wider energy gap between its valence and conduction bands. This larger energy gap in silicon results in better insulating properties and makes it a popular choice for high-performance electronics.
Do semiconductor material have a very high resistance at room temperature?
No. As temperature increases, resistance of semiconductors decrease. This is because semiconductors have a small energy gap between their valence band and conduction band (in the order of 1 eV). Electrons must exist in the conduction band in order for the material to conduct but electrons exist in the valence band naturally. The electrons gain thermal energy for surroundings and jumps the energy gap from valence band to conduction band and hence, the SC material more readily conducts. As temperature increases, electrons can gain more thermal energy, more electrons can enter the conduction band and hence, resistance decreases.
What does the term energy gap mean?
The term "energy gap" is used in two different ways. First, it refers to diet, which is what people consume and what they need to consume to survive. Secondly, it refers on how much a country consumes and how much it produces.
What is the forbidden energy gap?
The forbidden energy gap refers to the energy range within a material where electron states are not allowed to exist. This gap prevents electrons from moving freely and conducting electricity. Materials with larger forbidden energy gaps are typically insulators, while materials with smaller gaps or none are conductors or semiconductors.
