1 electron volt is equal to how many angstrom unit
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1 Angstrom (A) corresponds to 12398 eV (or 12.398 keV), and the relationship is inverse, according to Ephoton = hν = hc/λ.
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Answer:
1 electron volt is equal to 12398.425-angstrom unit.
Explanation:
- A single electron accelerates from rest through an electric potential difference of one volt in a vacuum, gaining a quantity of kinetic energy known as an electronvolt (symbol eV, also spelt electron-volt and electron volt).
- The numerical value of 1 eV in joules (symbol J) is equal to the numerical value of an electron's charge in coulombs when employed as a measure of energy (symbol C).
- A single electron accelerating from rest over an electric potential difference of one volt in a vacuum will gain or lose one electronvolt's worth of kinetic energy. As a result, it has a value of one volt, 1 J/C, multiplied by the elementary charge of an electron, e, which equals 1.602 × 10^-19 C. Therefore, 1.602×10^-19 J is equal to one electronvolt.
- It is a standard unit of energy in physics and is frequently used in particle, nuclear, and atomic physics, as well as high-energy astrophysics.
- When 1 eV is converted to Angstrom, it is equivalent to 12398.425.
Thus, 1 electron volt is equal to 12398.425-angstrom unit.
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