Class 10ScienceThe Human Eye and the Colourful WorldMix Examples - The Human Eye and the Colourful World
EasyThe focal length of the eye lens can be changed due to the action of $......................$.
- APupil
- BRetina
- CCiliary muscles
- DIris
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Similar Questions
$A$ person needs a lens of power $-2.5 \ D$ for correcting his vision. Name the defect of vision he is suffering from. Which lens will he be using for the correction? Also,find the focal length of the lens.
Medium
View SolutionList four common defects of vision that can be corrected with the use of spectacles.
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View SolutionExplain the following terms connected with the eye:
$(i)$ Ciliary muscles
$(ii)$ Accommodation
$(iii)$ Blind spot.
$(i)$ Ciliary muscles
$(ii)$ Accommodation
$(iii)$ Blind spot.
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View SolutionHow many times is the wavelength of red light compared to the wavelength of blue light (in $times$)?
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View SolutionWhich of the following colors is not a primary color?
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