Same chapter2 marksDifficulty: Easy
What is dispersion of light? Name the colours of the spectrum in order.
Spectrum
1 markDifficulty: Easy
In the spectrum of white light, the colour deviated the least by a prism is:
- aviolet
- bgreen
- cred
- dblue
Original Khojo Papers practice question — not from a past board paper.
Answer
red
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
The refractive index of the prism is least for red, so red is bent least.
Related questions
From the same topic and chapter, at a similar level.
Same chapter2 marksDifficulty: Easy
Name the radiation that lies just beyond the red end of the visible spectrum and state one of its uses.
Spectrum
Same chapter2 marksDifficulty: Easy
Which colour of light is deviated the most and which the least when white light passes through a prism, and why?
Spectrum
Same chapter1 markDifficulty: Easy
When white light passes through a prism, the colour that is deviated the most is:
Spectrum
Same chapter3 marksDifficulty: Medium
State two properties of ultraviolet radiation and one of its harmful effects.
Spectrum
Same chapter3 marksDifficulty: Medium
Why does a rainbow form after rain?
Spectrum