Question

Which of the following physical quantities does not have a unit ?

Asked in HTET PGT Physics · 2025
Dimensions of physical quantities · Physics
Exam PYQ4 Options
PhysicsUnits, Dimensions and MeasurementsDimensions of physical quantitiesHTET PGT Physics2025
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The SI base units include metre, kilogram, second, ampere, kelvin, mole and candela.

Correct AnswerCorrect option for this question
Option A — Specific gravity

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Questions Asked from Dimensional Formula: Writing Dimensions of Physical Quantities in Previous Exams

See how often Dimensional Formula: Writing Dimensions of Physical Quantities has appeared in previous-year questions across major government exams.

High Exam Frequency
15UPSC Questions Asked in These Years:2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2020, 2021, 2022, 2023, 2024, 2026
8SSC Questions Asked in These Years:2017, 2018, 2020, 2021, 2022, 2023, 2024, 2025
7Railways Questions Asked in These Years:2016, 2018, 2021, 2022, 2024, 2025, 2026
15State PSC Questions Asked in These Years:2002, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Dimensional Formula: Writing Dimensions of Physical Quantities has appeared in 45 previous-year exam questions, most frequently in UPSC, State PSC and SSC.
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