📘 Force and Motion📚 Force and its types
Q1
The separation of cream from milk by churning is due to:
🎯 Jharkhand PCS (Pre.) G.S. IInd, 2013
📘 Fluid Mechanics📚 Viscosity
Q2
The floating of cloud in atmosphere is due to the reason of?
🎯 Jharkhand PCS (Pre) G.S. 2008
📘 Fluid Mechanics📚 Pascal's Principle
Q3
Hydraulic break of automobile works on the principle of-
🎯 Jharkhand PCS (Pre) G.S. 2003
📘 Fluid Mechanics📚 Pascal's Principle
Q4
Hydraulic brake of automobile works on the principle of-
🎯 Jharkhand PCS (Pre) G.S. 2003
📘 Fluid Mechanics📚 Pascal's Principle
Q5
Hydraulic break of automobile works on the principle of:
🎯 Jharkhand PCS (Pre) G.S. 2003
📘 Wave📚 Non-mechanical Wave: Electromagnetic wave- Radio waves
Q6
The Process of superposition of any information on radio waves is named as:
🎯 Jharkhand PCS (Pre) 2024-I
📘 Sound📚 Characteristics of Sound waves- wavelength, time period, etc.
Q7
Which of the following cannot travel in vacuum?
🎯 Jharkhand PCS (Pre) 2024-I
📘 Sound📚 Echo
Q8
Which of the following is a cause of echo?
🎯 Jharkhand PCS (Pre) 2024-I
📘 Sound📚 Characteristics of Sound waves- wavelength, time period, etc.
Q9
What do we call the distance between two consecutive compressions of a sound wave?
🎯 Jharkhand PCS (Pre) 2024-I
📘 Thermal Properties of Matter📚 Anomalous Expansion of Water
Q10
When a bottle is filled with water and is allowed to freeze then bottle breaks down, because -
🎯 Jharkhand PCS (Pre) G.S. 2006
📘 Thermal Properties of Matter📚 Humidity
Q11
If the temperature of air increases, then its ability to absorb water vapour:
🎯 Jharkhand PCS (Pre) G.S. 2003
📘 Units and Dimensions📚 Fundamental and Supplementary Units of Measurement
🎯 Jharkhand PCS (Pre) 2024-I
📘 Modern Physics📚 Light Emitting Diode
Q13
Light Emitting Diode (LED) work on the principle of:
🎯 7th Jharkhand PCS (PRE) 2021 (Paper 1)
📘 Units and Dimensions📚 Fundamental and Supplementary Units of Measurement
Q14
A light ....... year is the-
🎯 Jharkhand PCS (Pre) G.S. IInd 2013
📘 Sound📚 Features of Sound- Loudness, Intensity, Pitch, Quality, etc.
Q15
The pitch of the voice of women is in general:
🎯 Jharkhand PCS (Pre) G.S. 2006
📘 Thermal Properties of Matter📚 Temperature Scales- Kelvin, Celsius, etc.
Q16
The normal body temperature on the Celsius scale will be:
🎯 Jharkhand PCS (Pre.) G.S. IInd, 2013
📘 Thermal Properties of Matter📚 Temperature Scales- Kelvin, Celsius, etc.
Q17
What is absolute zero temperature?
🎯 Jharkhand PCS (Pre.) G.S. 2010
📘 Light and Optics📚 Refraction and related Terminology
Q18
The velocity of light in vacuum is approximately:
🎯 Jharkhand PCS (Pre) G.S. 2003
📘 Light and Optics📚 Refraction and related Terminology
Q19
The speed of light in air depends on,
🎯 7th Jharkhand PCS (PRE) 2021 (Paper 1)
📘 Light and Optics📚 Reflection of Light and Terminology involved
Q20
The colour of an opaque object is due to the colour it:
🎯 Jharkhand PCS (Pre) G.S. 2006
