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प्रश्न
In which of the following four diagrams is the correct path of a ray of light passing through a glass prism shown ?
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उत्तर
When a ray of light enters from air into the glass prism, it bends towards the normal and when it goes out from glass to air, it bends away from the normal. This can be observed only in figure A.
Hence, the correct option is A.
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संबंधित प्रश्न
Make two diagrams to explain refraction and dispersion.
A beam of white light falls on a glass prism. The colour of light which undergoes the least bending on passing through the glass prism is:
(a) violet
(b) red
(c) green
(d) blue
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.
Differentiate between a glass slab and a glass prism.
How can the presence of ultraviolet radiation be detected?
Write the range of wavelength of the ultraviolet spectrum.
Match the Columns:
| Column ‘A’ | Column ‘B’ |
| The wavelength of red light | (a) 600 nm |
| (b) 700 nm | |
| (c) 500 nm |
Rainbow is a beautiful natural phenomenon. It is the combined effect of a natural three processes together produced by light. Write it into the circle.
The splitting of white light into its component colours is called ____________.
