Science Grade 7
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9.1 Refraction
9.2 Refraction in different mediums (Glass and Water)
9.3 Laws of Refraction
9.3 Laws of Refraction
9.3.1 Refractive index
9.4 Real and Apparent depth
9.5 Critical Angle
9.6 Total Internal Reflection
9.7 Applications of total Internel Reflection
9.7 Applications of total Internel Reflection
9.7.1 Fish eye view
9.8 Dispersion of Light
9.8 Dispersion of Light
9.8.1 Why does white light get dispersed?
9.8.2 Rainbow formation
9.9 Colours of Light
9.10 Colours of objects