Advertisements
Advertisements
प्रश्न
Which of the following colour of white light has the least wavelength?
(a) red
(b) orange
(c) violet
(d) blue
उत्तर
Violet
Violet is the colour of white light that has the least wavelength.
APPEARS IN
संबंधित प्रश्न
In the formation of spectrum of white light by a prism:
which colour is deviated most?
What is a rainbow? What are the two conditions necessary for the formation of a rainbow in the sky?
The colour of white light which is deviated the maximum on passing through the glass prism is:
(a) blue
(b) indigo
(c) red
(d) orange
When white light passes through a prism, it ............
Which is optically denser: water or air? Give reason
In figure AO is the ray of white light falling on a prism PQR. Complete the diagram till the light emerges out from the prism and falls on the screen.
In the spectrum of white light by a prism, the colour at the extreme end opposite to the base of prism is ______.
Answer the following:
What do you mean by dispersion? Name the different colours of light in the proper sequence in the spectrum of light.
A prism of refractive index `sqrt2` and refracting angle A produces minimum deviation δm of a ray on one face at an angle of incidence 45°, The values of A and δm are, respectively ______.
