Magnetism
Physics — topic guides, questions, and exam chapters with this tag
Topic guide
Magnetism — Concepts, Formulas & Solved Numericals
Complete guide to magnetism for Class 12. Solved examples, exam tips, PYQs.
Solved questions
Toroid — find magnetic field inside using Ampere's law
NCERT Class 12
Force on current carrying conductor in magnetic field — derive
Magnetic materials — dia, para, ferromagnetic classification with examples
Magnetic materials — dia, para, ferromagnetic classification with examples
Cyclotron — working principle, frequency, and limitations
JEE Main 2022
Magnetism formula sheet — Biot-Savart, Ampere, force on wire, torque on loop
Force on current-carrying conductor in magnetic field — F = BIL sin θ
NCERT Class 12
Earth's magnetism — magnetic elements, declination, inclination, horizontal component
Moving charges in magnetic field — force, circular motion, helical path
Moving charges in magnetic field — force, circular motion, helical path
Biot-Savart law — find magnetic field due to straight current-carrying wire
NCERT Class 12
Moving coil galvanometer — conversion to ammeter and voltmeter
CBSE 2023
Magnetic effects of current — right hand rule, solenoid, toroid field patterns
Ampere's Circuital Law — Field Inside a Solenoid
JEE Advanced 2023
Moving Coil Galvanometer — Working Principle
NEET 2024
Biot-Savart Law — Magnetic Field Due to Straight Wire
JEE Main 2024
Force Between Two Parallel Current-Carrying Wires
JEE Main 2023
Magnetic Force on a Current-Carrying Wire — F = BIL
NCERT Class 12
Fleming's Left Hand Rule — Force on Current in Magnetic Field
NCERT Class 10
Magnetic Field Due to Current-Carrying Circular Loop
JEE Main 2023
Ampere's circuital law — find magnetic field inside a long solenoid
NCERT Class 12
Derive the expression for magnetic field on the axis of a circular current loop
NCERT Class 12