Electromagnetism & Electronics
2 terms
Biot-Savart Law
Electromagnetism & Electronics
T (Tesla)
An equation describing the magnetic field vector generated at a point in space by a steady differential electric current element.
dB = (μ₀ / 4π) (I dl × r̂) / r²
Bipolar Junction Transistor (BJT)
Electromagnetism & Electronics
A (Current)
A three-terminal active semiconductor device (NPN or PNP) in which a small base current controls a much larger collector-emitter current.
I_E = I_B + I_C, I_C = β I_B