Magnetism — Formula Sheet
Telangana Open School (TOSS) · Class 12 · Physics
5 formulas from Magnetism (Telangana Open School (TOSS) Class 12 Physics) on one page, grouped by topic. Covers Basic Properties of Magnets, Magnetic.
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Formulas and Key Relations
Magnetic Dipole in Uniform Field
τ = MB sinθ
U_m = -MB cosθ
Magnetic Flux and Gauss's Law
ϕ_B = B⋅A = BA cosθ
Magnetic moment M = m × l.
Key relations
Magnetic flux (φ_B) is the total number of magnetic field lines passing through a surface, calculated as φ_B = B·A = BA cosθ.
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