Question:
Why is a rainbow colourful?
Why is a rainbow colourful?
Show Hint
A rainbow is formed when sunlight undergoes dispersion, reflection, and refraction inside water droplets.
Updated On: Oct 28, 2025
- Dispersion of white light by water droplets
- Absorption of water droplets
- Dispersion of white light by air
- None of these
Show Solution
Verified By Collegedunia
The Correct Option is A
Solution and Explanation
Step 1: Understanding rainbow formation.
Rainbows are formed due to the dispersion of sunlight by water droplets in the atmosphere. Each droplet acts like a prism, splitting white light into its constituent colors.
Step 2: Explanation of incorrect options.
- Absorption of water droplets does not create color separation.
- Dispersion of white light by air does not occur in rainbow formation.
Step 2: Explanation of incorrect options.
- Absorption of water droplets does not create color separation.
- Dispersion of white light by air does not occur in rainbow formation.
Was this answer helpful?
0
0
Top Bihar Class X Board Science Questions
- A horizontal magnet hanging freely in air always comes to rest in
- If a compass is placed near a wire carrying electric current, the compass needle
- Faraday made many revolutionary discoveries, including
- An electric motor converts
- In Fleming's left-hand rule, the index finger of the left hand indicates
View More Questions
Top Bihar Class X Board Human Eye and The Colourful World Questions
- Which part of camera acts like the retina of the eye ?
- For a healthy human eye, the near point and far point are respectively
- To an astronaut standing on the moon, the sky appears to be
- The decreased accommodative ability of the eye causes
- Which phenomenon exhibited by light is demonstrated in the twinkling of stars ?
View More Questions
Top Bihar Class X Board Questions
- Jim says that women use too many ........................ things.
- R. C. Hutchinson in 'The Pace for Living' describes the ........................ of modern man.
- According to Jim, nobody's willing to do anything about ........................ .
- The squirrel was considered an easy prey by the ........................ .
- The author enjoys travelling fast in a ........................ if it is not his own.
View More Questions