Emission and Absorption Spectrum

What is the shortest wavelength present in the Balmer series of spectral line? [Where $R$ is Rydberg constant]

The minimum wavelength for Balmer series is _____

What is an absorbance spectrum used for?

What is absorption spectrum and emission spectrum?

What is an absorption spectrum ?

Blue colour of the sky is due to

Thomson's atomic model cannot explain the hydrogen spectrum.

State the properties of atom that could be explained correctly by Thomson model of atom?

Which of the following properties of atom could be explained correctly by Thomson model of atom?

What are the limitations of Thomson’s Atomic Model?

Humphrey series in the hydrogen spectrum is obtained as a result of the jump of electrons from $n_{\mathrm{l}}=6$ to $n_{\mathrm{h}}=7,8,9,10...$.

 The series of hydrogen that lies in the infrared region of electromagnetic spectrum is _____ series.

Briefly explain Humphrey series.

Name spectral series of hydrogen which lies in the infrared region of electromagnetic spectrum.

Which of the following is/are incorrect for Humphrey lines of hydrogen spectrum?

If the series limit frequency of the Lyman series is $v_L$, then what is the series limit frequency of the Pfund series?

Who did experimental discovery of the Pfund series?

What is order of pfund series in atomic sptectra?

An electron of a stationary hydrogen atom passes from the fifth energy level to the ground level. The velocity that the atom acquired as a result of photon emission will be (m is the mass of the electron, R, Rydberg constant and h Planck's constant)

What is the number of spectral lines emitted when the electron of a hydrogen atom moves from $\mathrm{n} = 4$ to $\mathrm{n} = 1$ state?