Class 10ScienceThe Human Eye and the Colourful WorldMix Examples - The Human Eye and the Colourful World
EasyWhich part of the eye controls the amount of light entering it?
- ACornea
- BRetina
- CCiliary muscles
- DIris
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Similar Questions
Define dispersion of white light.
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View SolutionList two causes leading to myopia of the eye. Draw ray diagrams to show the image formation in case of a defective eye and a corrected eye.
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View Solution$(a)$ What is meant by the least distance of distinct vision?
$(b)$ How does the thickness of the eye lens change when we shift our focus from a distant tree to reading a book?
$(b)$ How does the thickness of the eye lens change when we shift our focus from a distant tree to reading a book?
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View SolutionSometimes you see a person reading the newspaper by placing it very close to his eyes. Which defect is he suffering from? How can the defect be removed?
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View SolutionWhy do we observe the seven colours when white light passes through a glass prism? Which component of white light deviates the least?
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