Consider the following physical phenomena: 1. Total Internal Reflection 2. Dispersion of light 3. Refraction of light Which of the above phenomena are responsible for the formation of a rainbow in the sky?

Rainbow is produced when sunlight falls on drops of rain. which of the following physical phenomena are responsible for this?

Which of the following statements with regard to the phenomenon of the primary rainbow formation by water droplets is/are correct ? 1. It involves refraction and one internal reflection of sunlight.…

Consider the following statements: 1. Size of the sun at dusk 2. Colour of the sun at dawn 3. Moon being visible at dawn 4. Twinkle of stars in the sky 5. Polestar being visible in the sky Which of t…

How many internal reflections of light take place in the formation of primary rainbow ?

What is the phenomenon responsible for the twinkling of stars in the night sky?