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Dimensional analysis

5 PYQ across 3 exams · 2016–2025 — the complete chronological timeline of how UPSC has tested this idea, oldest to newest.

CDS 2016 → NDA 2021 → GEO 2023
20161 PYQ
CDSQ20
Which one of the following physical quantities has the same dimensions as that of Planck's constant h?…
20211 PYQ
NDAQ145
The unit of the ratio between thrust and impulse is same as that of…
20232 PYQs
GEOQ15
Which one of the following quantities is dimensionless?…
GEOQ68
Which one of the following expressions has dimensions of energy (here V is the voltage across a resistor of resistance R and I is the curren…
20251 PYQ
NDAQ139
Which one of the following is dimensionless quantity?…
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