Moving Charges and Magnetism
Telangana Open School (TOSS) · Class 12 · Physics
All formulas from Moving Charges and Magnetism in Telangana Open School (TOSS) Class 12 Physics. Key equations, constants, and identities for board exam preparation.
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Formulas
Magnetic Field and Biot-Savart Law
|ΔB| = (μ₀/4π) × (IΔl sinθ)/r²
Magnetic Field Due to Current-Carrying Conductors
B = (μ₀I)/(2πr)
B = (μ₀nI)
B = (μ₀I)/(2r)
Ampere’s Circuital Law
∮B·dl = μ₀I
Force on Moving Charges and Currents
F = q(v × B)
F = I(l × B)
F/l = (μ₀I₁I₂)/(2πr)
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