Physics - MOST IMPORTANT RPSC RAS Previous Year Questions
Practice real questions from previous year exams of RPSC RAS.
📘 Force and Motion📚 Friction Basics and its application
Q1
Most important property of nanoparticles is:
🎯 RPSC RAS /RTS (Pre) G.S., 2013
📘 Fluid Mechanics📚 Capillarity and examples
Q2
Kerosene rises in the wick of the wick stove, due to-
🎯 RPSC RAS /RTS (Pre) G.S. 1997-98
📘 Fluid Mechanics📚 Archimedes Principle and its applications
Q3
Why ice floats on water?
🎯 RPSC RAS /RTS (PRE) GS 2009
📘 Fluid Mechanics📚 Surface Tension and its applications
Q4
If two bubbles of soap of different diameter come in contact by a tube, then what will happen?
🎯 RPSC RAS /RTS (Pre) 2006-07
📘 Fluid Mechanics📚 Surface Tension and its applications
Q5
If two bubbles of soap of different diameter come in contact by a tube, then what will happen?
🎯 RPSC RAS /RTS (Pre), 2006-07
📘 Wave📚 Misc
Q6
Waves of the Ultra High Frequency (UHF) range are normally propagated by means of:
🎯 RPSC RAS /RTS (Pre) G.S. 2018
📘 Wave📚 Non-mechanical Wave: Electromagnetic wave- Radio waves
Q7
A radio station broadcast at 30 meter band. The frequency of the carrier wave transmitted by this station is:
🎯 RPSC RAS /RTS (Pre) G.S. 1993
📘 Sound📚 Echo
Q8
To hear a clear echo, the minimum distance between the reflecting surface and the observer should be:
🎯 RPSC RAS /RTS (Pre), 2006-07
📘 Wave📚 Non-mechanical Wave: Electromagnetic wave- Radio waves
Q9
FM broadcasting services uses the range of frequency bands between:
🎯 RPSC RAS /RTS (Pre) G.S., 2015
📘 Thermal Properties of Matter📚 Temperature Scales- Kelvin, Celsius, etc.
Q10
At what point the Fahrenheit temperature is double of centigrade temperature?
🎯 RPSC RAS /RTS (Pre), 2006-07
📘 Thermal Properties of Matter📚 Modes of Heat Transfer- Conduction, Convection and Radiation
Q11
The silvering in thermos flasks is done to avoid heat transfer by:
🎯 RPSC RAS /RTS (Pre) G.S.-1996
📘 Ideal Gas Law📚 Evaporation and the affecting Factors
Q12
Cooling by a desert cooler is based on:
🎯 RPSC RAS /RTS (Pre.) G.S. 2012
📘 Light and Optics📚 Lens and its types
Q13
The lenses of microscope are of following type:
🎯 RPSC RAS /RTS (Pre.) GS 2009
📘 Modern Physics📚 Semiconductor
Q14
Electrical resistance of semiconductors at absolute zero temperature is-
🎯 RPSC RAS /RTS (Pre.) G.S. 1992
📘 Modern Physics📚 Semiconductor
Q15
The conductivity of a semiconductor at zero degree Kelvin temperature is-
🎯 RPSC RAS /RTS (Pre) G.S. 1999
📘 Atomic and Nuclear Physics📚 Nuclear Fusion
Q16
Which one of the following reactions is the main cause of the energy radiation from the Sun?
🎯 RPSC RAS /RTS (Pre) G.S. 1993
📘 Atomic and Nuclear Physics📚 Nuclear Fission
Q17
Which one of the following substance does not fall under the category of nuclear fuel?
🎯 RPSC RAS /RTS (Pre) G.S. 1993
📘 Atomic and Nuclear Physics📚 Nuclear Fission
Q18
The important nuclear fuel available in India in abundance is:
🎯 RPSC RAS /RTS (Pre.) G.S. 1992
📘 Units and Dimensions📚 Fundamental and Supplementary Units of Measurement
Q19
Light year is a unit of measurement of
🎯 RPSC RAS /RTS (Pre) G.S. 1997-98
📘 Units and Dimensions📚 Conversion from one unit to other
Q20
1 Parsec, unit to measure astronomical distance, is equal to
🎯 RPSC RAS /RTS (Pre.) G.S. Re-Exam. 1999-2000