Class 10ScienceThe Human Eye and the Colourful WorldMix Examples - The Human Eye and the Colourful World
EasyWhat is meant by the near point of the eye?
- AThe farthest point an eye can see.
- BThe nearest point up to which an eye can see objects clearly.
- CThe point where the image is formed on the blind spot.
- DThe point where the lens changes its focal length.
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In the figure,a ray of light $PQ$ is incident normally on one face $AB$ of an equilateral glass prism. What are the angles of incidence at faces $AB$ and $AC$?
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View Solution$(a)$ Demonstrate an activity with a well-labelled diagram to prove that white light is made up of seven colours.
$(b)$ Which colour of light bends least and which one the most while passing out from the prism? Also,state the reason for the same.
$(b)$ Which colour of light bends least and which one the most while passing out from the prism? Also,state the reason for the same.
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