Question

Rydberg constant is

• A. a universal constant
• B. same for same element
• C. different for different elements.
• D. none of these

Answer 1

Answer: (A)

Rydberg constant, $R=\frac{m{e}^4}{8{\epsilon }_0^{2}c{h}^3}$
Here, $m$ is mass of electron.