Home
Class 12
PHYSICS
In hydrogen spectrum the wavelength H(a)...

In hydrogen spectrum the wavelength `H_(a)` of line is 656 nm whereas in the spectrum of a distant galaxy. `H_(a)` line wavelength is 706 nm. Estimated speed of the galaxy with respect to earth is:

A

`1.2 xx 10^(7) ms^(-1)`

B

`2.2 xx 10^(7) ms^(-1)`

C

`3 xx 10^(7) ms^(-1)`

D

`1.9 xx 10^(7) ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

In hydrogen spectrum the wavelength of H_(a) line is 656nm, where in the spectrum of a distance galaxy H_(a) line wavelength is 706 nm . Estimated speed of the galaxy with respect to earth is ,

In hydrogen spectrum the wavelength of H_(a) line is 656nm, where in the spectrum of a distance galaxy H_(a) line wavelength is 706 nm . Estimated speed of the galaxy with respect to earth is ,

The wavelength of line of sodium is 589.6 nm. Express it in Angstrom unit.

Calculate the wavelength of the first line in the Balmer series of hydrogen spectrum

Find wavelength of 1^(st) line of Paschen series of hydrogen spectrum.

The wavelength of H_(alpha) line of Balmer series is X Å what is the X of H_(beta) line of Balmer series

Calculate the wavelength of the first line in the Balmer series of hydrogen spectrum.

In X-ray spectrum wavelength lamda of line K_(alpha) depends on atomic number Z as

A series of linenes in the spectrum of atomic H lies at wavelength 656.46,486.27,434.17,410.29 nm What is the wavelength of the line in this series ?

The shortest wavelength spectral line in the brackett series of the spectrum of atomic hydrogen is the transition :