APPSC Group-I Preliminary Exam 2019 Solved Paper 2

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Question : 88 of 120

Marks: +1, -0

Which of the following phenomena of light are involved in the formation of a rainbow?

Reflection, refraction and dispersion
Refraction, dispersion and total internal reflection
Refraction, dispersion and internal reflection
Dispersion, scattering and total internal reflection

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