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प्रश्न
The seven colours in the spectrum of sunlight in order, are represented as :
विकल्प
VIBGYOR
VIGYBOR
BIVGYOR
RYOBIVG
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उत्तर
VIBGYOR
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संबंधित प्रश्न
In the following diagram, the path of a ray of light passing through a glass prism is shown:
In this diagram the angle of incidence, the angle of emergence and the angle of deviation respectively are (select the correct option):
(A) X, R and T
(B) Y, Q and T
(C) X, Q and P
(D) Y, Q and P
A student is observing a diagram showing the path of a ray of light passing through a glass prism. He would find that for all angles of incidence the ray of light bends:
Define the term dispersion of white light.
Draw a ray diagram to show the dispersion of white light.
In the formation of spectrum of white light by a prism:
which colour is deviated most?
Draw a diagram to show the refraction of light through a glass prism. On this diagram, mark
(i) incident ray
(ii) emergent ray, and
(iii) angle of deviation.
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
Why do you not see a spectrum of colours when light passes through a flat pane of glass?
When white light enters a glass prism from the air, the angle of deviation is least for ____________.
In the following diagram showing dispersion of white light by a glass prism, the colours 'P' and 'Q’ respectively are:
