The wavelengths of some of the spectral lines obtained in hydrogen spectrum are`9546 overset(@) (A)` `6463 overset (@)(A)` and `1216 overset (@)(A)` . Which one of these wavelengths belongs to Lyman series?

The shortest wavelength in Lyman series is 912overset (@) (A) . The shortest wavelength in paschen series is

The wavelength of green colour in air and violet colour in water are 5381 overset (@)(A) and 3042 overset (@)(A) respectively . If the wavelength of green colour in water is the same as the wavelength of violet colour in air , find its value . (Assume that refrective index for green and violet colour is approximately same)

Calculate the wavelength of the first line of Paschen series of hydrogen atom.

Calculate the wavelengths of the first three lines in Paschen series of hydrogen atom.

Calculate the wavelength of the first three lines in Paschen series of hydrogen atom.

The shortest wavelength line in Lyman series is 911.33 overset(@) (A) . Calculate the shortest wavelength in paschen series.

The wavelength of a certain light in air and in a medium are 4560 overset@A and 3648 overset@A respectively. The speed of light in air to the speed of light in the medium is

Find momentum of the electron having de Broglie wavelength of 0.5overset@ .

A 150 eV electron has a wavelength of 1.0 overset (@)(A) . What is the wavelength of a 0.6 ke V electron ?