Practice Unit, Measurement & Measuring Instruments RRB PYQ questions from Railway examinations, including RRB NTPC PYQ, RRB Group D PYQ, RRB JE PYQ, RRB ALP PYQ and RRB Technician PYQ. This topic-wise Physics question set covers important concepts related to units, measurement, physical quantities and measuring instruments, helping you revise essential concepts and understand the types of questions asked in RRB examinations.
Each question includes the correct answer and an explanation to help you understand the concept, strengthen your Physics fundamentals, and revise important topics for RRB Railway examinations.
31
Which of the following combinations represents the SI derived units?
RRB Technicians Grade-I
2024
32
What is the SI unit of power of a lens called?
RRB NTPC
2021
33
What is the SI unit of acceleration?
RRB Technician Grade-II; RRB ALP (Stage-II); RRB Group D
2024; 2024; 2018; 2018; 2018; 2018
34
The SI unit of magnetic flux is
RRB NTPC; RRB NTPC
2021; 2021
35
The commercial unit of electrical energy is
RRB Group D
2022
36
Unit of power is known as
RRB JE; RRB Group D; RRB Group D; RRB ALP & Technician
RRB JE; RRB Group D; RRB Group D; RRB ALP & Technician
2019; 2018; 2018; 2018
37
The SI unit of resistance is equivalent to:
RRB Group D
2022
38
The rate of doing work is called power. The unit of power is
RRB NTPC
2021
39
The physical quantity having a unit of volt/ampere is
RRB Group D
2022
40
Loudness of sound is measured in
RRB Group D
2018
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