If `λ_1` is the wavelength of the line for jump of the electron from `7^th` to `6^th` orbit and `λ_2` that of the line for jump from `6^th` to `5^th` orbit, then the wavelength of the line for the jump from `7^th` orbit to `5^th` orbit will be

If an electron drops from 4th orbit to 2nd orbit in an H-atom, then

The wavelength of radiation emitted is lambda_(0) when an electron jumps from the third to the second orbit of hydrogen atom. For the electron jump from the fourth to the second orbit of hydrogen atom, the wavelength of radiation emitted will be

when an electron jumps from the fourth orbit to the second orbit, one gets the

when an electron jumps from the fourth orbit to the second orbit, one gets the

The circumference of the 4^(th) bohr orbit of hydrogen is 5.32 nm .The wavelenght of electron revolving in the first bohr orbit will be

Calculate the wavelength of the spectral line when an electron jumps from n=7 to n=4 level in an atom of hydrogen.

The wavelength of spectral line in Lyman series for electron jumping back from 2nd orbit is

if the electron in hydrogen orbit jumps form third orbit to second orbit, the wavelength of the emitted radiation is given by

If r_n is the radius of n^(th) orbit of hydrogen atom , then the relative change in the radius, when an electron jumps from n^(th) orbit to (n-1)^(th) orbit is (ngtgt1)

In a hydrogen atom, an electron jumps from the third orbit to the first orbit. Find out the frequency and wavelength of the spectral line.