Evaluate Rydberg constant by putting the values of the fundamental constants in its expression.
Rydberg constant is given by,

As we know that R is associated with electronic transition, so all values of the fundamentals will be w.r.t the electrons.
We know,
Mass of electron,
kg,
charge of electron, e=![]()
Planks constant, h=![]()
Velocity of light, c=![]()
Permittivity,![]()
Putting all these above values, we obtain the Rydberg constant to be,

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