Advertisements
Advertisements
प्रश्न
The splitting of white light in to seven colors is called ______.
Advertisements
उत्तर
The splitting of white light in to seven colors is called dispersion.
APPEARS IN
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?
In the figure given alongside, a narrow beam of white light is shown to pass through a triangular glass prism. After passing through the prism, it produces a spectrum YX on the screen.
State the colour seen (i) at X, and (ii) at Y.
What acts as tiny prisms in the formation of a rainbow?
Which of the following coloured light has the least speed in glass prism?
(a) violet
(b) yellow
(c) red
(d) green
Define the term dispersion of light.
An object is placed in front of a converging lens and in front of a diverging lens as in fig.

(a)Complete the ray diagram to obtain an image.
(b)Compare the nature of image formed by both the lenses in the above case.
Answer the following:
What do you mean by dispersion? Name the different colours of light in the proper sequence in the spectrum of light.
Which characteristic property of light is responsible for the blue colour of the sky?
Observe the given figure and write appropriate phenomenon of light in the box.

