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Chapter : Human System

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what are the necessary factors to see object

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A child cannot see objects at 3m What defect is the child su

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a hypermetropic eye is corrected for near vision by lens of

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IF THE PARTICLES ARE VERY, LARGE THEN WHY DOES THE SCATTERED

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What r the factors on which the colour of the scattered whit

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explain the concept scattering of light along with explained

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explain the concept of twinkling of star and delay of sunset

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Diagram shows a beam of white light striking one face of a p

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Twinkling effect koi please easily samajh meinis aaye aise b

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Hotter air is less dense then its refractive index should be