Convert attojoule to Rydberg constant
Please provide values below to convert attojoule [aJ] to Rydberg constant [Ry], or Convert Rydberg constant to attojoule.
1 aJ = 0.458742089738 Ry. To convert attojoule to Rydberg constant, multiply the value by 0.458742089738; to go the other way, divide by it (1 Ry = 2.1798741 aJ). Both units measure energy and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 aJ = 0.458742089738 Ry
- 1 Ry = 2.1798741 aJ
- 10 aJ = 4.58742089738 Ry
- 100 aJ = 45.8742089738 Ry
How to Convert Attojoule to Rydberg Constant
1 aJ = 0.458742089738118 Ry
Example: convert 15 aJ to Ry:
15 aJ = 15 × 0.458742089738118 Ry = 6.88113134607178 Ry
Attojoule to Rydberg Constant Conversion Table
| attojoule | Rydberg constant |
|---|---|
| 1 aJ | 0.458742089738 Ry |
| 2 aJ | 0.917484179476 Ry |
| 3 aJ | 1.37622626921 Ry |
| 5 aJ | 2.29371044869 Ry |
| 10 aJ | 4.58742089738 Ry |
| 20 aJ | 9.17484179476 Ry |
| 50 aJ | 22.9371044869 Ry |
| 100 aJ | 45.8742089738 Ry |
| 500 aJ | 229.371044869 Ry |
| 1000 aJ | 458.742089738 Ry |
Attojoule
An attojoule (aJ) is a unit of energy equal to 10^-18 joules.
History/Origin
The attojoule was introduced as part of the SI prefixes to measure extremely small amounts of energy, particularly in fields like nanotechnology and quantum physics, as the need to quantify very tiny energy scales grew.
Current Use
The attojoule is used in scientific research to measure minute energy quantities, such as in nanotechnology, quantum computing, and molecular biology, where energies involved are extremely small.
Rydberg Constant
The Rydberg constant (Ry) is a physical constant that represents the highest wavenumber (inverse wavelength) of any photon in the hydrogen atom's emission spectrum, used to calculate spectral lines.
History/Origin
Named after the Swedish physicist Johannes Rydberg, the Rydberg constant was introduced in the late 19th century as part of Rydberg's formula to describe the spectral lines of hydrogen, significantly advancing atomic physics.
Current Use
The Rydberg constant is used in quantum physics and spectroscopy to determine energy levels of hydrogen and other hydrogen-like atoms, and in calculations involving atomic spectra and quantum mechanics.
Frequently Asked Questions
What is 1 attojoule in Rydberg constant?
1 attojoule (aJ) = 0.458742089738 Rydberg constant (Ry).
How do you convert attojoule to Rydberg constant?
Multiply the attojoule value by 0.458742089738. For example, 25 aJ × 0.458742089738 = 11.4685522435 Ry.
What is 10 attojoule in Rydberg constant?
10 aJ = 4.58742089738 Ry.
Which unit is larger, the attojoule or the Rydberg constant?
The Rydberg constant is the larger unit: 1 aJ equals only 0.458742089738 Ry.