Physics Previous Year Questions 2026 | Allahabad HC ARO

Physics - MOST IMPORTANT Allahabad HC ARO Previous Year Questions

Practice real questions from previous year exams of Allahabad HC ARO.

📘 Light and Optics📚 Refractive Index
Q1
The S.I. unit of refractive index is:
🎯 Allahabad HC ARO 14/12/2021 Shift-II
📘 Units and Dimensions📚 Fundamental and Supplementary Units of Measurement
Q2
Light year is related to:
🎯 Allahabad HC ARO 14/12/2021 Shift-II
📘 Current Electricity📚 Electric Current
Q3
S.I. unit of current is:
🎯 Allahabad HC ARO 14/12/2021 Shift-II
📘 Current Electricity📚 Electric Power
Q4
Unit of electric power may also be expressed as:
🎯 Allahabad HC ARO 20/12/2021 Shift-II
📘 Work, Energy and Power📚 Forms of Energy- Kinetic Energy and Potential Energy
Q5
What is the standard unit of kinetic energy?
🎯 Allahabad HC ARO 24/02/2019
📘 Current Electricity📚 Electrical Energy
Q6
What is the commercial unit of electrical energy?
🎯 Allahabad HC ARO 18/12/2021 Shift-I
📘 Instruments to Measure things📚 List of Instruments to Measure Physical Quantities
Q7
Instrument used for measuring atmospheric humidity is:
🎯 Allahabad HC ARO 16/12/2021 Shift-II
📘 Instruments to Measure things📚 List of Instruments to Measure Physical Quantities
Q8
Soil Moisture tension is directly measured by:
🎯 Allahabad HC ARO 15/12/2021 Shift-II
📘 Instruments to Measure things📚 List of Instruments to Measure Physical Quantities
Q9
What is measured using Sphygmomanometer?
🎯 Allahabad HC ARO 14/12/2021 Shift-I
📘 Instruments to Measure things📚 List of Instruments to Measure Physical Quantities
Q10
Instrument used for recording air pressure is known as:
🎯 Allahabad HC ARO 24/02/2019
📘 Instruments to Measure things📚 List of Instruments to Measure Physical Quantities
Q11
Instrument used for recording air pressure is known as:
🎯 Allahabad HC ARO 20/12/2021 Shift-I
📘 Sound📚 SONAR and its Use
Q12
The device used for locating submerged objects under sea is:
🎯 Allahabad HC RO/ARO Exam-06/02/2011
📘 Gravitation📚 Kepler's Law - I: The law of Orbits
Q13
The fact that planets move around the Sun, not in circles but in ellipses, was first demonstrated by:
🎯 Allahabad HC ARO 15/12/2021 Shift-II
📘 Gravitation📚 Satellite and types - Natural and Artificial
Q14
If suddenly the gravitational force of attraction between the Earth and a satellite revolving around it becomes zero, then the satellite will
🎯 Allahabad HC ARO Exam 18/12/2016
📘 Force and Motion📚 Centre of Mass and Centre of Gravity
Q15
While crossing a river in a boat, it is not advisable to stand because
🎯 Allahabad HC ARO Exam 18/12/2016
📘 Fluid Mechanics📚 Types of Buoyancy and its applications
Q16
A wooden block is floating on the surface of water. The apparent weight of the block when it is floating:
🎯 Allahabad HC RO/ARO Exam-28/09/2014
📘 Thermal Properties of Matter📚 Change of Phase between Gases and Liquids- Vaporization and Condensation
Q17
In pressure cookers, the food cooks faster because:
🎯 Allahabad HC RO/ARO Exam 28/09/2014
📘 Ideal Gas Law📚 Evaporation and the affecting Factors
Q18
During summer, water kept in an Earthen pot becomes cool because of the phenomenon of:
🎯 Allahabad HC ARO 19/12/2021 Shift-I
📘 Thermal Properties of Matter📚 Thermal Conductivity
Q19
The best conductor of heat is :
🎯 Allahabad HC RO/ARO Exam-06/02/2011
📘 Sound📚 Types of Sound- Infrasonic, Audible, Ultrasonic
Q20
What is the audible range (hearing range) of humans?
🎯 Allahabad HC ARO 16/12/2021 Shift-I