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Human Eye and Colourful World (Class 10)
Power of accommodation, defects of vision, dispersion through prism, atmospheric refraction, scattering.
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Take a full mock →Q1 · Human Eye and Colourful World (Class 10) · MEDIUM
A person suffering from myopia can see clearly only up to a distance of 1.5 m. What power of lens is required to correct this defect so that the person can see distant objects clearly?
Q2 · Human Eye and Colourful World (Class 10) · EASY
The near point of a hypermetropic eye is 75 cm. What is the power of the lens required to correct this defect, if the normal near point is 25 cm?
Q3 · Human Eye and Colourful World (Class 10) · MEDIUM
A person cannot see objects clearly beyond 150 cm. Name the defect of vision and the type of lens needed to correct it.