NEET UG – Physics Practice Paper – Previous Years’ Questions (Misc) – Part 3
Total Questions: 30 | +4 Marks for Correct Answer | No Negative Marking 1. The SI unit of angular displacement is: radian degree meter second 2. Dimensional formula of energy is: \(MLT^{-1}\) \(ML^2T^{-2}\) \(ML^2T^{-1}\) \(MT^{-2}\) 3. If acceleration is zero, velocity is: Constant Zero Increasing Decreasing 4. Work done is maximum when angle between force and displacement is: 0° 90° 180° 45° 5. Unit of linear momentum is: kg·m/s kg·m²/s kg·m/s² Joule 6. SI unit of pressure is: Pascal Newton Joule Watt 7. Acceleration due to gravity decreases with: Height Mass Time Velocity 8. Escape velocity depends on: Mass of planet Radius of planet Both None 9. Potential energy formula is: mgh mv² mgh² mg²h 10. Electric current is flow of: Electrons Protons Neutrons Atoms 11. Unit of electric potential: Volt Ampere Ohm Coulomb 12. Resistance increases with: Length Area Temperature decrease None 13. Magnetic field lines are: Closed loops Straight Parallel Random 14. Frequency unit is: Hertz Second Meter Joule 15. Wave speed formula: fλ f/λ λ/f f²λ 16. Heat flows from: High to low temperature Low to high Both None 17. Unit of temperature: Kelvin Joule Watt Pascal 18. Surface tension unit: N/m N J W 19. Viscosity depends on: Temperature Pressure Volume None 20. Unit of power: Watt Joule Newton Volt 21. Work done unit: Joule Watt Newton Volt 22. Force unit: Newton Joule Watt Pascal 23. Acceleration unit: m/s² m/s m²/s m²/s² 24. Speed = Distance/time Time/distance Distance×time None 25. Density unit: kg/m³ kg/m m³/kg kg 26. Electric charge unit: Coulomb Volt Ampere Watt 27. Power = Work/time Work×time Time/work Work² 28. Momentum depends on: Mass & velocity Mass only Velocity only None 29. Kinetic energy depends on: Velocity² Velocity Mass² None 30. Potential energy depends on: Height Velocity Time None Submit Answers Detailed Notes for NEET UG Physics Practice Paper (Misc – Part 3) The third part of this NEET Physics practice series focuses on reinforcing core fundamental concepts that form the base of almost every advanced topic in the syllabus. While these questions may appear straightforward, they are extremely important for NEET aspirants because the exam often includes direct conceptual questions that test clarity rather than complexity. Mastering these basics ensures not only accuracy but also speed, which is critical in a competitive exam like NEET. Importance of Units and Basic Definitions Many questions in this quiz revolve around SI units and basic physical quantities, such as angular displacement (radian), force (Newton), work (Joule), and pressure (Pascal). These are not just theoretical definitions—they are essential tools for solving numerical problems. For example: Students must clearly understand how these units are derived. For instance, pressure is defined as force per unit area, which explains why its unit is Pascal (N/m²). Questions based on units are often easy scoring opportunities if students have strong conceptual clarity. Dimensional Analysis and Its Role The quiz includes dimensional formula questions such as the dimension of energy (ML2T−2ML^2T^{-2}ML2T−2). Dimensional analysis is a powerful tool that helps students: In NEET, dimensional analysis is frequently tested directly or indirectly. For example, knowing that energy and work have the same dimensions helps students quickly identify correct answers. Mechanics: The Foundation of Physics A significant portion of this quiz is based on mechanics, which is one of the most important sections in NEET Physics. Key concepts include: Understanding that zero acceleration implies constant velocity is crucial. Similarly, the relationship between force, mass, and acceleration (Newton’s Second Law) is fundamental to solving many problems. Work, Energy, and Power This quiz strongly emphasizes work-energy concepts, which are highly important for NEET preparation. Students must understand that: For example, work is maximum when the angle between force and displacement is 0°, because cos0°=1\cos 0° = 1cos0°=1. Momentum and Its Applications Momentum is another key concept tested in this quiz. It is defined as:p=mvp = mvp=mv This shows that momentum depends on both mass and velocity. In NEET, questions often test how momentum changes when either mass or velocity changes. Students should also understand the relationship between momentum and force, as impulse (Force × time) equals the change in momentum. Gravitation and Its Effects Questions related to gravity emphasize important ideas such as: These concepts are frequently tested in NEET and often require both conceptual understanding and formula application. Electricity and Current The quiz also includes basic questions on electricity, which is a high-weightage topic in NEET. Important concepts include: Understanding these basics is essential before moving on to more complex topics like circuits and electromagnetism. Magnetism and Field Concepts Magnetic field concepts are introduced through questions about magnetic field lines and their properties. Key points: These concepts are important for understanding advanced topics like electromagnetic induction. Waves and Oscillations Wave-related questions focus on simple but important relationships: These formulas are frequently used in NEET and form the basis for more advanced wave problems. Thermal Physics Concepts Basic thermal physics is also covered in this quiz. Important ideas: Students must understand that temperature is a measure of molecular kinetic energy. Properties of Matter Concepts such as viscosity, surface tension, and density are included to test understanding of material properties. These topics are often tested in NEET through conceptual or formula-based questions. Speed, Motion, and Kinematics Basic kinematics is reinforced through questions like: These simple formulas are the foundation of motion-related problems. Concept Integration One of the most important aspects of this quiz is that it combines multiple topics into a single practice set. This reflects the actual NEET exam pattern, where questions are not arranged chapter-wise. For example: Practicing mixed questions helps students develop the ability to quickly switch between concepts. Common Mistakes Students Make Based on these questions, students should be careful to avoid: Even small mistakes can lead to loss of marks in NEET, so attention to detail is crucial. Strategy for NEET Preparation This quiz highlights the importance of: Students should aim to solve such quizzes regularly and analyze their mistakes. Learning Outcomes from This Quiz By practicing this set, students will: These outcomes









