Electromagnetism & Electronics
2 terms
Toroid
Electromagnetism & Electronics
T (Tesla)
A doughnut-shaped ring wrapped with insulated wire that confines a uniform magnetic field completely within its circular core.
B = (μ₀ N I) / (2π r)
Transformer
Electromagnetism & Electronics
Dimensionless (Turns Ratio)
A static AC electrical device that transfers electrical energy between circuits through mutual electromagnetic induction to step up or step down AC voltage.
V_s / V_p = N_s / N_p = I_p / I_s