Convert Rydberg constant to attojoule
Please provide values below to convert Rydberg constant [Ry] to attojoule [aJ], or Convert attojoule to Rydberg constant.
1 Ry = 2.1798741 aJ. To convert Rydberg constant to attojoule, multiply the value by 2.1798741; to go the other way, divide by it (1 aJ = 0.458742089738 Ry). Both units measure energy and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 Ry = 2.1798741 aJ
- 1 aJ = 0.458742089738 Ry
- 10 Ry = 21.798741 aJ
- 100 Ry = 217.98741 aJ
How to Convert Rydberg Constant to Attojoule
1 Ry = 2.1798741 aJ
Example: convert 15 Ry to aJ:
15 Ry = 15 × 2.1798741 aJ = 32.6981115 aJ
Rydberg Constant to Attojoule Conversion Table
| Rydberg constant | attojoule |
|---|---|
| 1 Ry | 2.1798741 aJ |
| 2 Ry | 4.3597482 aJ |
| 3 Ry | 6.5396223 aJ |
| 5 Ry | 10.8993705 aJ |
| 10 Ry | 21.798741 aJ |
| 20 Ry | 43.597482 aJ |
| 50 Ry | 108.993705 aJ |
| 100 Ry | 217.98741 aJ |
| 500 Ry | 1089.93705 aJ |
| 1000 Ry | 2179.8741 aJ |
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.
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.
Frequently Asked Questions
What is 1 Rydberg constant in attojoule?
1 Rydberg constant (Ry) = 2.1798741 attojoule (aJ).
How do you convert Rydberg constant to attojoule?
Multiply the Rydberg constant value by 2.1798741. For example, 25 Ry × 2.1798741 = 54.4968525 aJ.
What is 10 Rydberg constant in attojoule?
10 Ry = 21.798741 aJ.
Which unit is larger, the Rydberg constant or the attojoule?
The Rydberg constant is the larger unit: 1 Ry = 2.1798741 aJ.