Advertisements
Advertisements
प्रश्न
Write the range of wavelength of the visible spectrum.
Advertisements
उत्तर
The wavelength range for the visible spectrum is from 4000 Å to 7900 Å.
संबंधित प्रश्न
In the following diagram the correctly marked angles are :
(a) ∠A and ∠e
(b) ∠i, ∠A and ∠D
(c) ∠A ∠r and ∠e
(b) ∠A ∠r and ∠D
In the formation of spectrum of white light by a prism:
which colour is deviated most?
Name the process which is involved in the formation of a rainbow.
A ray of light moving from an optically rarer to a denser medium
The seven colours in the spectrum of sunlight in order, are represented as :
Define the term dispersion of light.
Complete the ray diagram given below to show the nature of light produced on the screen.
If white light is used in same way what change is expected in the emergent beam?
A wave has wavelength 50Å of State the speed in vacuum.
Which characteristic property of light is responsible for the blue colour of the sky?
