Physics Previous Year Questions 2026 | RRB Group D

Physics - MOST IMPORTANT RRB Group D Previous Year Questions

Practice real questions from previous year exams of RRB Group D.

📘 Current Electricity📚 Electrical Energy
Q1

The commercial unit of electrical energy is ............

🎯 RRB Group-D– 30/09/2022 (Shift-I)
📘 Current Electricity📚 Ohm's law
Q2

The S.I. unit of resistance is equivalent to:

🎯 RRB Group-D 25-08-2022 (Shift-III)
📘 Current Electricity📚 Ohm's law
Q3

The physical quantity having a unit of volt/ampere is ............

🎯 RRB Group-D 28-09-2022 (Shift-III)
📘 Current Electricity📚 Resistance, Resistivity and specific resistance
Q4

The unit of resistance is .............

🎯 RRB Group-D 29-09-2022 (Shift-III)
📘 Magnetism📚 Faraday's First Law of Electromagnetic Induction
Q5

The S.I. unit of induced potential difference is:

🎯 RRB Group-D 22-08-2022 (Shift-III)
📘 Current Electricity📚 Resistance, Resistivity and specific resistance
Q6

The S.I. unit of resistivity is:

🎯 RRB Group-D 25-08-2022 (Shift-II)
📘 Thermal Properties of Matter📚 Temperature Scales- Kelvin, Celsius, etc.
Q7

Which of the following is not a unit of temperature?

🎯 RRB Group-D 31-10-2018 (Shift-II)
📘 Current Electricity📚 Resistance, Resistivity and specific resistance
Q8

The SI unit of electrical resistivity is

🎯 RRB Group-D 04-12-2018 (Shift-III)
📘 Current Electricity📚 Electrical Energy
Q9

The commercial unit of electric energy is .......

🎯 RRB Group-D 20-09-2018 (Shift-II)
📘 Electrostatics📚 Electric Charge and its Measurement
Q10

S.I. unit of electric charge is –

🎯 RRB Group-D, 26-11-2018 (Shift -III)
📘 Current Electricity📚 Resistance, Resistivity and specific resistance
Q11

S.I. unit of resistance is -

🎯 RRB Group-D, 23-11-2018 (Shift –I)
📘 Current Electricity📚 Electric Current
Q12

S.I. unit of electric current is –

🎯 RRB Group-D, 04-12-2018 (Shift -II)
📘 Fluid Mechanics📚 Pressure and its applications
Q13

S.I. unit of pressure is –

🎯 RRB Group-D, 04-10-2018 (Shift -I)
📘 Fluid Mechanics📚 Pressure and its applications
Q14

Nm⁻² is S.I. unit of –

🎯 RRB Group-D, 05-11-2018 (Shift –I)
📘 Force and Motion📚 Physical Quantities related to Motion- acceleration, displacement, etc.
Q15

S.I. unit of displacement is –

🎯 RRB Group-D, 02-11-2018 (Shift -II)
📘 Gravitation📚 Acceleration due to gravity
Q16

The S.I. unit of 'g' is same as -

🎯 RRB Group-D, 13-12-2018 (Shift –II)
📘 Work, Energy and Power📚 Misc
Q17

Which of the following has same unit ?

🎯 RRB Group-D, 12-12-2018 (Shift -III)
📘 Gravitation📚 Newton's Law of Gravitation
Q18

Nm²kg⁻² is S.I. unit of –

🎯 RRB Group-D, 01-10-2018 (Shift –I)
📘 Gravitation📚 Relation between Mass and Weight
Q19

Weight has equal S.I. unit of-

🎯 RRB Group-D, 12-11-2018 (Shift -II)
📘 Gravitation📚 Relation between Mass and Weight
Q20

Which of the following two physical quantities have the same unit?

🎯 RRB Group-D, 09-10-2018 (Shift–II)