The observed wavelength in the line spec...

The observed wavelength in the line spectrum of hydrogen atom were first expressed in term of a series of johann jakob Balmer a series teacher Balmer's empirical formula is `1/lambda=R_H(I/2^2-I/N^2)"________"n ge 3` ,R_H=109678cm^-1`is Rydberg constant.Niele Bohr derived this expression theoretically in 1913 the formula is generalised to any uni electronic species.
How many lines in the spectrum will be observed when an electron returns from 7th shell to 2nd shell?

Text Solution

Verified by Experts

Topper's Solved these Questions

BASICS IN CHEMISTRY
PATHFINDER|Exercise QUESTION BANK|26 Videos

Similar Questions

Explore conceptually related problems

The observed wavelength in the line spectrum of hydrogen atom were first expressed in term of a series of johann jakob Balmer a series teacher Balmer's empirical formula is 1/lambda=R_H(I/2^2-I/N^2) ________ n ge 3 , R_H=109678cm^-1 is Rydberg constant. Niele Bohr derived this expression theoretically in 1913 the formula is generalized to any uni-electronic species. Calculate the longest wavelength in the Balmer series of singly ionized He^+

Name the five series in the atomic spectrum of hydrogen.

The first emission line in the atomic spectrum of hydrogen in the Balmer series appears at

An electron of H_1^1 atom is on the 4th excited state. How many spectrum can be observed?

Total number of spectral lines emitted when an electron jumps from n=5 to n=1 in hydrogen atom is

The ratio of minimum wavelength of Lyman and Balmer series in hydrogen spectrum will be

The ratio of minimum wavelength of Lyman and Balmer series in hydroden spectrum will be

When the electrons of hydrogen atom return to L shell from shells of higher energy, we get a series of lines in the spectrum. This series is called

There is a wavelength limit beyond which the spectrum of any givenn series of the H-atom becomes continuous. Why?

PATHFINDER-ATOMIC STRUCTURE-QUESTION BANK

According to Bohr's atomic model the electrons move around the nucleus...
Text Solution
|
The observed wavelength in the line spectrum of hydrogen atom were fir...
Text Solution
|
The observed wavelength in the line spectrum of hydrogen atom were fir...
Text Solution
|
Match column I with column II
Text Solution
|
Match column I with column II
Text Solution
|
Match column I with column II
Text Solution
|
Match column I with column II
Text Solution
|
Match column I with column II
Text Solution
|
An oil drop has 8.01xx10^-19C charge calculate the number of electrons...
Text Solution
|
The wavelength of m^(th) line in Balmer series for an orbitals is 4103...
Text Solution
|
The velocity of an electron in a certain Bohr's orbit of H atom bears ...
Text Solution
|
An ion Mn^(a+) has the magnetic moment equals to 4.9 BM what is the va...
Text Solution
|
The number of waves made by a Bohr electron in an orbit of maximum mag...
Text Solution
|
Iodine molecule dissociates into atoms after absorbing light of 4500A^...
Text Solution
|
After the collision of two H atoms each atom emits a photon of wavelen...
Text Solution
|
Find the quantum number 'n' corresponding to the excited state of He^+...
Text Solution
|
What is highest frequency of the photon that can be emitted from H ato...
Text Solution
|
Calculate the longest wavelength for the transition in the Paschen ser...
Text Solution
|
Calculate the ratio of the wavelength of first and the ultimate line o...
Text Solution
|
What hydrogen like ion has wavelength difference between the first lin...
Text Solution
|