Showing posts with the label chapter 9Show all
chapter 9
Dispersion by a prism
Dispersion by a prism 1) When white light passes through a prism, the white light splits i…
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chapter 9
Reflecting telescope how it works
Reflecting telescope how it works: 1) In this case a concave mirror is used and this acts as o…
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chapter 9
Refracting telescope how it works
Telescope 1) A telescope is an optical device which is used to observe distant objects. 2) …
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chapter 9
Defects in Eye Myopia, Hypermetropia, Presbyopia and Astigmatism
Defects in Eye: a) Myopia or short sightedness. b) Hypermetropia or long sightedness. c) …
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chapter 9
chapter 9
Relation between angle of deviation and Refractive index
Relation between angle Of deviation and Refractive index 1) As we already found that…
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chapter 9
Prism formula
Prism formula 1) consider a prism ABC 2) WX ray incidents on the AB face at X …
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