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Dispersion

4 PYQ across 4 exams · 2014–2022 — the complete chronological timeline of how UPSC has tested this idea, oldest to newest.

CDS 2014 → EPFO 2015 → NDA 2021 → GEO 2022
20141 PYQ
CDSQ4
In the phenomenon of dispersion of light, the light wave of shortest wavelength is…
20151 PYQ
EPFOQ107
Which of the following is not an absolute measure of dispersion ?…
20211 PYQ
NDAQ76
A glass prism splits white light into different colours. This phenomenon is called dispersion of light by prism. Which one of the following …
20221 PYQ
GEOQ94
The refractive index of a prism made of flint glass is…
Related concepts — explore their timelines too
RefractionWavelengthRefractive index
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