All Exams Test series for 1 year @ ₹349 only
Question

A physics lab experiment requires the measurement of temperature using the correct SI unit. Which unit should the student use to record temperature readings according to the SI system?

This question was previously asked in
RRB NTPC 2025 Graduate CBT 2 Question Paper PDF (10-Jul-2026) (Shift 1)
The correct answer is

Kelvin

Kelvin is the correct SI unit for measuring temperature, based on an absolute zero scale.

Celsius and Fahrenheit are common but not SI units, and Joule measures energy, not temperature.

Hence, Kelvin is the correct answer.

Was this answer helpful?

Similar Questions

  1. Which combination of SI base units correctly represents the unit of density based on its dimensional formula?

  2. Which of these is NOT an example of fundamental quantity?

  3. In physical science, understanding the dimension of a quantity helps to analyze formulas and relationships between variables. Which set of dimensions correctly represents the physical quantity 'force' in terms of mass, length, and time?


Important Questions from Physical Quantities

  1. What is the dimensional formula of density?

  2. Kilowatt-hour (kWh) represents the unit of which of the following?

  3. Which line on a meteorological map connects points of the same atmospheric pressure?

  4. Which one of the following is a commercial unit of Energy ?

  5. The energy $U$ stored in an inductor carrying a current $I$ is related to the magnetic flux $\Phi_B$ by the expression $U = \frac{1}{2} \Phi_B I$. What is the dimensional formula of magnetic flux ($\Phi_B$)?

Need Expert Advice?
Upcoming Exams
RRB Technician
October 06, 2026
RRB JE
October 27, 2026
RRB ALP
November 03, 2026
Test Series
RRB NTPC img
Railways
RRB NTPC Under Graduate 2026 New Mock Test Series
1580 Tests 2 Tests Free
540 Attempts
4.3(498)
English, Hindi, Telugu +7 More

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App