Physics Previous Year Questions 2026 | RRB NTPC

Physics - MOST IMPORTANT RRB NTPC Previous Year Questions

Practice real questions from previous year exams of RRB NTPC.

📘 Force and Motion📚 Force and its types
Q1

Newton is the unit to measure

🎯 RRB NTPC 08.02.2021 (Shift-II) Stage Ist
📘 Units and Dimensions📚 Fundamental and Supplementary Units of Measurement
Q2

The SI unit of sound wave frequency was named in honour of which physicist?

🎯 RRB NTPC 19.01.2021 (Shift-II) Stage Ist
📘 Work, Energy and Power📚 Work done under different cases
Q3

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 13.03.2021 (Shift-I) Stage Ist
📘 Force and Motion📚 Force and its types
Q4

The unit of Force is:

🎯 RRB NTPC 13.03.2021 (Shift-I) Stage Ist
📘 Atomic and Nuclear Physics📚 Radioactivity
Q5

The amount of radiation being emitted by a radioactive material is measured using the conventional unit

🎯 RRB NTPC 29.01.2021 (Shift-II) Stage Ist
📘 Work, Energy and Power📚 Forms of Energy- Kinetic Energy and Potential Energy
Q6

What is measured in 'joules'?

🎯 RRB NTPC 28.01.2021 (Shift-I) Stage Ist
📘 Units and Dimensions📚 Fundamental and Supplementary Units of Measurement
Q7

A light-year is a unit of

🎯 RRB NTPC 01.02.2021 (Shift-I) Stage Ist
📘 Light and Optics📚 Power of Lens
Q8

What is the SI unit of power of a lens called?

🎯 RRB NTPC 13.01.2021 (Shift-II) Stage Ist
📘 Magnetism📚 Magnetic Flux and Magnetic Flux Density
Q9

The SI unit of 'Magnetic Flux' is:

🎯 RRB NTPC 03.03.2021 (Shift-II) Stage Ist
📘 Work, Energy and Power📚 Misc
Q10

The rate of doing work is called power. The unit of power is

🎯 RRB NTPC 11.02.2021 (Shift-I) Stage Ist
📘 Sound📚 Features of Sound- Loudness, Intensity, Pitch, Quality, etc.
Q11

Which of the following units is used to measure the intensity of sound?

🎯 RRB NTPC 25.01.2021 (Shift-I) Stage Ist
📘 Sound📚 Features of Sound- Loudness, Intensity, Pitch, Quality, etc.
Q12

Unit used for measuring the sound is –

🎯 RRB NTPC Stage-Ist, 22-04-2016, Shift -II
📘 Units and Dimensions📚 Fundamental and Supplementary Units of Measurement
Q13

Which of the following units is used for measuring the amount of a substance?

🎯 RRB NTPC 28.12.2020 (Shift-I) Stage Ist
📘 Units and Dimensions📚 Fundamental and Supplementary Units of Measurement
Q14

Gallon is generally used for –

🎯 RRB NTPC Stage-It, 31-03-2016, Shift -II
📘 Units and Dimensions📚 Fundamental and Supplementary Units of Measurement
Q15

Which unit is used for measuring Astronomical distance?

🎯 RRB NTPC Stage-Ist, 04-04-2016, Shift -II
📘 Fluid Mechanics📚 Pressure and its applications
Q16

What is the SI unit of pressure?

🎯 RRB NTPC 15.03.2021 (Shift-II) Stage Ist
📘 Units and Dimensions📚 Fundamental and Supplementary Units of Measurement
Q17

The unit of approximate distance from the earth to the sun is –

🎯 RRB NTPC Stage-It, 16-04-2016, Shift -I
📘 Force and Motion📚 Force and its types
Q18

S.I. unit of force is -

🎯 RRB NTPC Stage-It, 16-04-2016, Shift -II
📘 Force and Motion📚 Force and its types
Q19

What is the SI unit of force?

🎯 RRB NTPC 30.12.2020 (Shift-II) Stage Ist
📘 Magnetism📚 Magnetic Flux and Magnetic Flux Density
Q20

Which of the following is not correctly matched-

🎯 RRB NTPC Stage-Ist, 30-04-2016, Shift -II