Physics - MOST IMPORTANT BPSC PCS Previous Year Questions
Practice real questions from previous year exams of BPSC PCS.
📘 Wave📚 Electromagnetic wave- Visible light
Q1
The sunlight from the sun to the earth reaches in
🎯 BPSC PCS 65th Pre 2019
📘 Force and Motion📚 Scalar and Vector Quantities
Q2
Which one of the following is a scalar quantity?
🎯 BPSC PCS 65th Pre 2019
📘 Mechanical Properties of Solid📚 Strain and its Types
Q3
Which one of the following quantities does not have unit?
🎯 BPSC PCS 65th Pre 2019
📘 Wave📚 Mechanical Wave: Longitudinal waves
Q4
Sound wave in air is
🎯 BPSC PCS 65th Pre 2019
📘 Sound📚 Characteristics of Sound waves- wavelength, time period, etc.
Q5
What is measured in hertz?
🎯 BPSC PCS 65th Pre 2019
📘 Current Electricity📚 Electric Power
Q6
The unit of electric power is
🎯 BPSC PCS 65th Pre 2019
📘 Magnetism📚 Magnetic Materials- Diamagnetic, Paramagnetic, Ferromagnetic materials
Q7
The paramagnetic theory of magnetism applies to
🎯 BPSC PCS 67th Pre 2022
📘 Atomic and Nuclear Physics📚 Atoms- Structure of Nucleus and terms related to it
Q8
The nucleus of an atom consists of
🎯 BPSC PCS 67th Pre 2022
📘 Gravitation📚 Relation between Mass and Weight
Q9
What happens to the weight of iron, when it rusts?
🎯 BPSC PCS 67th Pre 2022
📘 Thermal Properties of Matter📚 Change of Phase between Solids and Liquids- Freezing and Melting
Q10
Consider the following statements : 1. Addition of salt to pure water increases the boiling point of water and decreases the freezing point of water. 2. When methyl alcohol is added to water, boiling point of water decreases. Which of the above statements is/are correct?
🎯 BPSC PCS 67th Pre 2022
📘 Light and Optics📚 Refractive Index
Q11
The speed of light will be minimum while passing through
🎯 BPSC PCS 67th Pre 2022
📘 Force and Motion📚 Scalar and Vector Quantities
Q12
Which of the following is not a vector quantity?
🎯 BPSC PCS 67th Pre 2022
📘 Gravitation📚 Conditions affecting the value of gravity
Q13
If the spinning speed of the earth increases, then the weight of the body at the equator will
🎯 BPSC PCS 67th Pre 2022
📘 Force and Motion📚 Physical Quantities related to Motion- acceleration, displacement, etc.
Q14
Who is the first person to define speed?
🎯 BPSC PCS 67th Pre 2022
📘 Ideal Gas Law📚 Avogadro's law
Q15
What is the law in which under the same conditions of temperature and pressure, equal volumes of all gases contain equal number of molecules?
🎯 BPSC PCS 67th Pre 2022
📘 Current Electricity📚 Misc
Q16
Due to temperature variation along a conductor, potential variation occurs along it. This phenomenon is known as
🎯 BPSC PCS 67th Pre 2022
📘 Light and Optics📚 Images formed by Convex Lens
Q17
Large number of thin strips of black paint are made on the surface of a convex lens of focal length 20 cm to catch the image of a white horse. The image will be
🎯 BPSC PCS 68th Pre 2023
📘 Modern Physics📚 Photo Diode
Q18
Which of the following photoelectric devices is most suitable for digital applications?
🎯 BPSC PCS 68th Pre 2023
📘 Force and Motion📚 Ways to Increase and Reduce Friction
Q19
Ball bearings are used to convert static friction into
🎯 BPSC PCS 68th Pre 2023
📘 Force and Motion📚 Newton's Second Law of Motion
Q20
A goalkeeper in a game of football pulls his hands backwards after holding the ball shot at the goal. This enables the goalkeeper to
🎯 BPSC PCS 68th Pre 2023