12th physics most imp. Objective chapter 5th
Автор: Believe institute
Загружено: 2025-12-20
Просмотров: 86
Can you score 100% on this Magnetism quiz? 🧲 Don't let these "Magnetism and Matter" objective questions trip you up in your next exam! In this fast-paced Short, we break down the high-yield MCQs that show up year after year in board exams and competitive tests.
What you’ll master in 60 seconds:
Magnetic Dipole Moment (M): The core of magnetic strength.
B vs. H: Distinguishing between Magnetic Induction and Magnetic Intensity.
The Material Test: Quick tricks to identify Diamagnetic, Paramagnetic, and Ferromagnetic substances.
Earth’s Magnetism: Navigating Declination, Dip, and the Horizontal Component (B_H = B \cos \theta).
Whether you are prepping for CBSE Boards, NEET, or JEE, these concepts are non-negotiable. 🎓
Which magnetic material is repelled by a strong magnet? Comment your answer below! 👇
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