The wavelength of the second line of Balmer series is 486.4 nm. What is the wavelength of the first line of Lyman series?
Wavelengths in Balmer series for hydrogen are given by
The second line in Balmer series corresponds to n = 4. Hence
The wavelength of the first line (n = 2) in Lyman series is
The innermost orbit of the hydrogen atom has diameter of 1.06 Å. What is the diameter of the tenth orbit?
The difference lines in the Lyman series have their wavelengths lying between
The shortest wavelength in the :Lyman Series is 911.6 Å. Then the longest wavelength in the Lyman’s Series is
Which of the following transition in a hydrogen atom emits the photon of lowest frequency?
How many times does the electron go around the first Bohr orbit in one second?
The electron orbits with principal quantum numbers n > 3 were not allowed, the number of possible elements would be
According to Bohr’s theory, the energy of an electron in the nth orbit of an atom of atomic number Z is proportional to
The dimensions of the Rydberg’s constant are
In terms of the Rydberg’s constant R, the minimum wavelength in the Lyman series is
The wavelength of the first line in Balmer series in the hydrogen spectrumis . What is the wavelength of the second line.