← Magnetic Forces and Fields Export Options Alphabetize Word-Def Delimiter Tab Comma Custom Def-Word Delimiter New Line Semicolon Custom Data Copy and paste the text below. It is read-only. Select All Fb=qvBsinθ magnetic force T units for magnetic force into the page x current=thumb, field=pointer, force=middle RHR mv/qB radius of charged particle in magnetic field Fb=ilBsinθ magnetic force on a current-carrying wire rdθ dl B=(μ₀I)/(2πr) magnetic field due to a current-carrying wire 4πe-7 μ₀ B=μ₀nI magnetic field due to a solenoid dB=(μ₀Idlrsinθ)/(4πr²) Biot-Savart Law Bds=μ₀Ithrough the loop Ampere's Law