Convert erg to Rydberg constant
Please provide values below to convert erg [erg] to Rydberg constant [Ry], or Convert Rydberg constant to erg.
1 erg = 45874208973.8 Ry. To convert erg to Rydberg constant, multiply the value by 45874208973.8; to go the other way, divide by it (1 Ry = 2.1799e-11 erg). Both units measure energy and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 erg = 45874208973.8 Ry
- 1 Ry = 2.1799e-11 erg
- 10 erg = 458742089738 Ry
- 100 erg = 4.5874e+12 Ry
How to Convert Erg to Rydberg Constant
1 erg = 45874208973.8118 Ry
Example: convert 15 erg to Ry:
15 erg = 15 × 45874208973.8118 Ry = 688113134607.177 Ry
Erg to Rydberg Constant Conversion Table
| erg | Rydberg constant |
|---|---|
| 1 erg | 45874208973.8 Ry |
| 2 erg | 91748417947.6 Ry |
| 3 erg | 137622626921 Ry |
| 5 erg | 229371044869 Ry |
| 10 erg | 458742089738 Ry |
| 20 erg | 917484179476 Ry |
| 50 erg | 2.2937e+12 Ry |
| 100 erg | 4.5874e+12 Ry |
| 500 erg | 2.2937e+13 Ry |
| 1000 erg | 4.5874e+13 Ry |
Erg
The erg is a unit of energy in the centimeter-gram-second (CGS) system, defined as the amount of work done when a force of one dyne displaces an object by one centimeter.
History/Origin
The erg was introduced in the late 19th century as part of the CGS system of units, primarily used in physics to measure small amounts of energy before the adoption of the SI system.
Current Use
Today, the erg is largely obsolete and rarely used outside of specific scientific contexts, with the SI unit joule being the standard for energy measurement. It remains relevant in some fields like astrophysics and theoretical physics.
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 erg in Rydberg constant?
1 erg (erg) = 45874208973.8 Rydberg constant (Ry).
How do you convert erg to Rydberg constant?
Multiply the erg value by 45874208973.8. For example, 25 erg × 45874208973.8 = 1.1469e+12 Ry.
What is 10 erg in Rydberg constant?
10 erg = 458742089738 Ry.
Which unit is larger, the erg or the Rydberg constant?
The erg is the larger unit: 1 erg = 45874208973.8 Ry.