Physics - MOST IMPORTANT Bihar Police Constable Previous Year Questions
Practice real questions from previous year exams of Bihar Police Constable.
📘 Magnetism📚 Magnetic Field Lines and its Characteristics
Q1
What is the nature of the magnetic field inside a current carrying solenoid?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Light and Optics📚 Types of Objects- Transparent, Translucent, Opaque
Q2
What is the main reason for the formation of shadow?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Thermal Properties of Matter📚 Change of Phase between Gases and Solids- Sublimation and Deposition
Q3
In which of the following phenomena does a solid change directly into a gaseous state without changing into a liquid state?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Gravitation📚 Types of Artificial Satellites- Geosynchronous and Polar
Q4
Indian satellite series 'INSAT' is an example of
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Light and Optics📚 Types of Objects- Transparent, Translucent, Opaque
Q5
Which of the following materials is transparent?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Thermal Properties of Matter📚 Modes of Heat Transfer- Conduction, Convection and Radiation
Q6
Which method of heat transfer does not require a medium?
🎯 Bihar Police Constable Exam-2025 (Exam 03.08.2025)
📘 Gravitation📚 Relation between Mass and Weight
Q7
What is the SI unit of Weight?
🎯 Bihar Police Constable Exam-2025 (Exam 23.07.2025)
📘 Force and Motion📚 Friction Basics and its application
Q8
Match the following:
List-I
A. Heart
B. Friction
C. Condensation
D. Lungs
List-II
I. Expand and Contract
II. Necessary Evil
III. Pump
IV. Gas to Liquid
🎯 Bihar Police Constable Exam-2025 (Exam 23.07.2025)
📘 Natural Phenomenon📚 Dispersion of Light through a Prism
Q9
Which of the seven colors of white light is deviated the least after dispersion through a glass prism?
🎯 Bihar Police Constable Exam-2025 (Exam 23.07.2025)
📘 Scientists and their Inventions📚 Inventors and Inventions
Q10
Match List-I (Scientists) with List-II (Laws of Physics) and choose the correct answer using the codes given below the lists.
List-I
A. Heisenberg
B. Einstein
C. Newton
D. Kepler
List-II
I. Laws of Motion
II. Laws of Planetary Motion
III. Photoelectric Effect
IV. Uncertainty Principle
🎯 Bihar Police Constable Exam-2025 (Exam 23.07.2025)
📘 Light and Optics📚 Refractive Index
Q11
(Left to Right) The correct ascending order of refractive index of some materials is -
🎯 Bihar Police Constable Exam-2025 (Exam 23.07.2025)
📘 Current Electricity📚 Resistance, Resistivity and specific resistance
Q12
When the temperature of a metallic object is increased, how is its resistance affected?
🎯 Bihar Police Constable Exam-2025 (Exam 23.07.2025)
📘 Gravitation📚 Misc
Q13
A group of stars arranged in a definite pattern is called -
🎯 Bihar Police Constable Exam-2025 (Exam 23.07.2025)
📘 Force and Motion📚 Circular Motion and related terms (angular displacement, time period, etc.)
Q14
Butter is separated from milk by -
🎯 Bihar Police Constable Exam-2025 (Exam 23.07.2025)
📘 Light and Optics📚 Laws of Reflection
Q15
The law of reflection 'Angle of incidence equals angle of reflection' is true for the reflection of a ray of light on -
🎯 Bihar Police Constable Exam-2025 (Exam 23.07.2025)
📘 Current Electricity📚 Misc
Q16
Which of the following is the chemical effect of electric current?
🎯 Bihar Police Constable Exam-2025 (Exam 23.07.2025)
📘 Light and Optics📚 Lens and its types
Q17
Concave lens is considered as ______ lens.
🎯 Bihar Police Constable Exam-2025 (Exam 20.07.2025)
📘 Units and Dimensions📚 Fundamental and Supplementary Units of Measurement
Q18
What is the SI unit of Force?
🎯 Bihar Police Constable Exam-2025 (Exam 20.07.2025)
📘 Units and Dimensions📚 Fundamental and Supplementary Units of Measurement
Q19
Which of the following is the SI unit of Illuminance (Pradipti)?
🎯 Bihar Police Constable Exam-2025 (Exam 20.07.2025)
📘 Fluid Mechanics📚 Archimedes Principle and its applications
Q20
Who discovered the principle that the buoyant force on an object is equal to the weight of the fluid displaced by that object?
🎯 Bihar Police Constable Exam-2025 (Exam 20.07.2025)