π Chapter 8: Magnetism β Multiple Choice Questions
Prepared by Muhammad Tayyab, Subject Specialist Physics, Govt Christian High School Daska. Based on PECTAA 2026 syllabus (National Curriculum 2023).
π What's Inside: This section covers multiple choice questions from Chapter 8 Magnetism including Magnetic Materials, Magnetic Lines of Force, Permanent Magnets, Electromagnets, Magnetization Methods, Magnetic Compass, and Magnetic Shielding. Each question includes an answer key and detailed explanation as per the official PECTAA 2026 Physics curriculum. Perfect for Punjab Boards (Lahore, Gujranwala, Multan, etc.) and all BISE boards across Pakistan.
π Related Resources β Chapter 8: Magnetism
Magnetism covers magnetic materials, magnetic fields, electromagnets, electromagnetic induction, and applications.
β Multiple Choice Questions & Answer Key (PECTAA 2026)
Aluminium is not a magnetic material. Iron, cobalt, and nickel are ferromagnetic.
Magnetic field lines appear to originate from the north pole and end on the south pole.
Soft iron is used for temporary magnets, not permanent magnets.
Permanent magnets are used in moving coil loudspeakers.
Stroking is a common method used to magnetise a material.
Field lines leave the N-pole and curve around to enter the S-pole. So directly outside the N end the field points away from the magnet, directly outside the S end it points back in toward the magnet, while at the top and bottom (midway along the magnet) the lines curve from the N side across to the S side β exactly the pattern shown in option (C).
Since the two stroking magnets meet at the centre with unlike poles (S from the left, N from the right), each end of the bar becomes opposite to the pole that stroked onto it β so A (stroked by S) becomes N, and B (stroked by N) becomes S, giving option (A).
Soft iron has high magnetic permeability and provides magnetic shielding.
π Answer Key Summary
π Key Concepts β Magnetism (MCQs)
π‘ Exam Tip:
For multiple choice questions, read each option carefully. Pay attention to key concepts like magnetic materials, magnetic field lines, permanent vs temporary magnets, magnetization methods, and magnetic shielding. These questions follow the PECTAA 2026 pattern and are prepared by Subject Specialist Muhammad Tayyab.
π Complete syllabus coverage for Class 9 Physics (PECTAA 2026) β Chapters 1 to 9
Created by Hira Science Academy | Aligned with PECTAA 2026 Syllabus