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.
41
The SI unit of induced potential difference is
RRB Group D
2022; 2018; 2018
42
Unit used for measuring the sound is
RRB NTPC; RRB NTPC
2016; 2016
43
Which of the following quantities is measured using the unit 'Quintal'?
RRB RPF Constable
2025
44
Newton is the unit to measure
RRB NTPC
2021
45
Which of the following units is used to measure the intensity of sound?
RRB NTPC
2021
46
Which unit of electrical power is commonly used to measure household energy consumption?
RRB JE (Stage-I); RRB Group D
2024; 2018
47
The SI unit of sound wave frequency was named in honour of which physicist?
RRB NTPC
2021
48
Which of the following units is used for measuring the amount of a substance?
RRB NTPC
2020
49
The SI unit for measuring very large distance, such as astronomical distances, is
RRB Technicians Grade-I; RRB NTPC Stage-I
2024; 2016
50
The work done by a force acting on an object is equal to the amount of force multiplied by the distance travelled in the direction of the force. Which of the following is NOT a unit of work?
RRB NTPC
2021
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