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Electronics related equations and more.

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Electronics Reference

Electromagnetism

Magnetic Flux due to the current in a wire

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B - Flux density (Tesla, T)
I - Current (Ampere, A)
- Distance from the wire
μo - Permeability of free space = 4π X 10-7 (T-m/A) (N/A2)

No Equation

Magnetic Force due to the current in a wire

latex!encoded:base64,XG1hdGhiZntGfT1cbWF0aGJme0lCfWw=

F - Force (Newton, N)
I - Current (Ampere, A)
l - Length of conductor (meter)

No Equation

Force Between Two Current-Carrying Conductors

latex!encoded:base64,XGZyYWN7XHRleHRiZntGfX17XHRleHRybXtMfX09XGZyYWN7XG11X299ezJccGkgfVxmcmFje1x0ZXh0YmZ7SX1fMVx0ZXh0YmZ7SX1fMn17XHRleHRiZntyfX0=

F - Force (Newton, N)
I1I2 - Currents in the two wires (Ampere, A)
r - Distance between the two wires (meter, m)
L - Length of the wires (meter, m)
μo - Permeability of free space = 4π X 10-7 (T-m/A) (N/A2)

No Equation

Magnetic Field of a Current-Carrying Loop (Single Loop)

latex!encoded:base64,XHRleHRiZntCfT1cZnJhY3tcbXVfb317Mn1cZnJhY3tcdGV4dGJme0l9fXtcdGV4dGJme3J9fQ==
No Equation

Magnetic Field of a Current-Carrying Loop (N Loops)

latex!encoded:base64,XHRleHRiZntCfT1cZnJhY3tcbXVfb317Mn1cZnJhY3tcdGV4dGJme0l9fXtcdGV4dGJme3J9fU4=
No Equation

Magnetic Field of a Solenoid

latex!encoded:base64,XHRleHRiZntCfT1cZnJhY3tcbXVfbyBOXHRleHRiZntJfX17XHNxcnR7NHJeMitMXjJ9fQ==
No Equation

Magnetic Field of a Toroidal Solenoid

latex!encoded:base64,XHRleHRiZntCfT1cZnJhY3tcbXVfbyBOSX17MlxwaSByfQ==
No Equation
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