Physics Previous Year Questions 2026 | UPSSSC UDA/LDA

Physics - MOST IMPORTANT UPSSSC UDA/LDA Previous Year Questions

Practice real questions from previous year exams of UPSSSC UDA/LDA.

📘 Thermal Properties of Matter📚 Anomalous Expansion of Water
Q1

At what temperature does pure water have maximum density?

🎯 UPSSSC UDA/LDA 29-11-2015
📘 Wave📚 Electromagnetic wave- Visible light
Q2

Which of the following has maximum energy?

🎯 UPSSSC UDA/LDA 29-11-2015
📘 Light and Optics📚 Refraction and related Terminology
Q3

Which of the following colors of light travels fastest in a medium other than vacuum or air?

🎯 UPSSSC UDA/LDA 29-11-2015
📘 Fluid Mechanics📚 Fluid Pressure and its applications
Q4

Underground water remains at how much pressure?

🎯 UPSSSC UDA/LDA Spl. (M) 2010
📘 Light and Optics📚 Plane Mirrors
Q5

To see the full image of a person, the minimum height of a plane mirror should be -

🎯 UPSSSC UDA/LDA Spl. (M) 2010
📘 Light and Optics📚 Lens and its types
Q6

An air bubble in water will act like a:

🎯 UPSSSC UDA/LDA Spl. (Pre) 2010
📘 Units and Dimensions📚 Fundamental and Supplementary Units of Measurement
Q7

A light ....... year is the-

🎯 UPSSSC UDA/LDA (Pre) 2010
📘 Units and Dimensions📚 Conversion from one unit to other
Q8

Which unit of measurement is multiplied by 0.39 to convert it to 'inches'?

🎯 UPSSSC UDA/LDA (Pre) 2010
📘 Thermal Properties of Matter📚 Measurement of Heat
Q9

Which one of the following can be used to measure temperature above 1500°C?

🎯 UPSSSC UDA/LDA 2016
📘 Thermal Properties of Matter📚 Measurement of Heat
Q10

Which one of the following can be used to measure temperature above 1500°C?

🎯 UPSSSC UDA/LDA Spl. (Pre) 2010
📘 Sound📚 Misc
Q11

The technique used to transmit audio signals in television broadcasts is:

🎯 UPSSSC UDA/LDA Spl. (Pre) 2010
📘 Sound📚 Speed of Sound in Different Media
Q12

If Va, Vw and Vs are the speed of sound in air, water and steel respectively, then-

🎯 UPSSSC UDA/LDA Spl. (M) 2010
📘 Atomic and Nuclear Physics📚 Misc
Q13

Which is India’s 20th nuclear power plant?

🎯 UPSSSC UDA/LDA Spl. (Pre) 2010
📘 Units and Dimensions📚 Fundamental and Supplementary Units of Measurement
Q14

A light year is the-

🎯 UPSSSC UDA/LDA (Pre) 2010
📘 Units and Dimensions📚 Fundamental and Supplementary Units of Measurement
Q15

Electron Volt is the unit of

🎯 UPSSSC UDA/LDA (Pre) 2006