Visible Spectrum

The limits of the visible spectrum are 4000Å to 7000Å. Show that the violet of the thrid order visible spectrum overlaps the red of the second order spectrum produced by a plane diffraction grating having 15,000 lines per inch, when visible light is incident normally on the granting.

What are the two marginal of spectrum of visible light?

Balmer series spectral lines are observed in visible region, in the spectrum of which of the following

The frequency of visible range spectrum is of the order of

Write one example to visible natural spectrum.

visible line of hydrogen spectrum will be

Which colours of the visible light spectrum are most effective in photosynthesis?

The visible prtion of light spectrum useful in photosynthesis is referred to as