Ch5 Magnetism and Matter NEET MCQ PYQ Video 2

Ch5 Magnetism and Matter NEET MCQ PYQ Hindi + English Class 12 Physics | Chapter 5: Magnetism and Matter | NEET MCQ & PYQ | Most Expected Questions Welcome to DYV Physics! In this video, we solve Chapter 5 – Magnetism and Matter for NEET through carefully selected Previous Year Questions (PYQs) and high-quality MCQs. This session is designed to strengthen your concepts, improve problem-solving speed, and help you score maximum marks in the Physics section of NEET. Topics Covered • Bar Magnet • Magnetic Dipole Moment • Magnetic Field Lines • Earth's Magnetism • Magnetic Elements • Magnetic Materials • Diamagnetic, Paramagnetic & Ferromagnetic Substances • Magnetic Susceptibility & Permeability • Retentivity, Coercivity & Hysteresis • NEET Previous Year Questions • Important Concept-Based MCQs • Exam Tricks & Shortcuts Whether you're revising before the exam or practicing chapter-wise questions, this video will help you master Magnetism and Matter with detailed explanations and exam-oriented solutions. PYQ practice remains one of the best ways to prepare for NEET Physics. If you find this video helpful: • Like 👍 • Share 📤 • Subscribe 🔔 to DYV Physics for more NEET Physics lectures, MCQs, PYQs, and revision videos. Keywords Magnetism and Matter NEET, Magnetism and Matter PYQ, Magnetism and Matter MCQ, Class 12 Physics Magnetism, NEET Physics Chapter 5, Magnetic Materials, Earth Magnetism, Bar Magnet, Magnetic Dipole Moment, Magnetic Susceptibility, Ferromagnetic, Paramagnetic, Diamagnetic, NEET 2026 Physics, Physics PYQ, Chapter Wise NEET Physics, NCERT Physics, DYV Physics Hashtags #NEET #NEETPhysics #MagnetismAndMatter #Physics #Class12Physics #NEETMCQ #NEETPYQ #PhysicsMCQ #NCERTPhysics #DYVPhysics #MedicalEntrance #ExamPreparation Time stamps: 00:00 Q-1 Work done in turning a magnet of magnetic moment M by an angle of 90° from the meridian, is n times the corresponding work done to turn it through an angle of 60°. The value of n is given by 01:25 Q-2 A bar magnet of magnetic moment M is cut into two parts of equal length. The magnetic moment of each part will be 02:22 Q-3 A bar magnet of magnetic moment , is placed in a magnetic field of induction The torque exerted on it is 02:43 Q-4 Two bar magnets having same geometry with magnetic moments M and 2M, are firstly placed in such a way that their similar poles are in same side then its time period of oscillation is T1. Now the polarity of one of the magnet is reversed then time period of oscillation is T2 , then 04:22 Q-5 A bar magnet is oscillating in the Earth’s magnetic field with a period T. What happens to its period and motion if its mass is quadrupled? 05:28 Q-6 A bar magnet having magnetic moment of 2×104 J/T is free to rotate in a horizontal plane. A horizontal magnetic field B = 6×10-4 T exists in space. Work done in taking magnet slowly from direction parallel to the field to a direction 60° from the field is 06:40 Q-7 A closely wound solenoid of 2000 turns and area of cross-section 1.5 × 10-4 m2 carries a current of 2.0 A. It is suspended through its centre and perpendicular to its length, allowing it to turn in a horizontal plane in a uniform magnetic field 5 × 10-2 tesla making an angle of 30° with the axis of solenoid. The torque on the solenoid will be 08:00 Q-8 Two identical bar magnets are fixed with their centres at distance d apart. A stationary charge Q is placed at P in between the gap of the two magnets at a distance D from the centre O shown in figure. The force on charge Q is 08:53 Q-9 A vibration magnetometer placed in magnetic meridian has a small bar magnet. Magnet executes oscillations with a time period of 2 sec in earth’s horizontal magnetic field of 24 microtesla A vibration magnetometer placed in magnetic meridian has a small bar magnet. Magnet executes oscillations with a time period of 2 sec in earth’s horizontal magnetic field of 24 microtesla When a horizontal field of 18 microtesla is produced opposite to the earth’s field by placing a current carrying wire, the new time period of magnet will be 10:38 Q-10 A short bar magnet of magnetic moment 0.4 J/T is placed in a uniform magnetic field of 0.16 T. The magnet is in stable equilibrium when the potential energy is 11:20 Q-11 A magnetic needle suspended parallel to a magnetic field requires J of work to turn it through 60°. The torque needed to maintain the needle in this position will be 12:36 Q-12 A bar magnet of magnetic moment M is placed at right angles to a magnetic induction B. If a force F is experienced by each pole of the magnet, the length of the magnet will be