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प्रश्न
How does a ray of light bend when it travels from rarer to denser medium
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उत्तर
When a ray of light travels from rarer to the denser medium it bends towards the normal.
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संबंधित प्रश्न
Draw the diagram of a right-angled isosceles prism which is used to make an invented image erect.
i) Observe the given figure and answer the following questions.
a) Identify and write the natural process shown in the figure.
b) List the phenomena which are observe in this process.
c) Redraw the diagram and show above phenomena in it.
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Total internal reflection can take place only if light is travelling from ______.
Optical fibre communication uses the principle of ______.
Optical Fibres are based on the phenomenon of dispersion.
What are the conditions to achieve total internal reflection?
A jar of height h is filled with a transparent liquid of refractive index µ (Figure). At the centre of the jar on the bottom surface is a dot. Find the minimum diameter of a disc, such that when placed on the top surface symmetrically about the centre, the dot is invisible.
