Which of the following coloured light has the least speed in glass prism?
(a) violet
(b) yellow
(c) red
(d) green
Advertisement Remove all ads
Solution
Violet
The colour violet travels the slowest in a glass prism owing to its short wavelength.
Concept: Dispersion by a Prism
Is there an error in this question or solution?
Advertisement Remove all ads
APPEARS IN
Advertisement Remove all ads
Advertisement Remove all ads