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Electromagnetism & Electronics

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Electromagnetism & Electronics

Ohm's Law

An empirical relation stating that the electric current flowing through an ohmic conductor is directly proportional to the applied voltage…

V = I R, J = σ E V = A · Ω Electromagnetism & Electronics

Operational Amplifier (Op-Amp)

A high-gain DC-coupled electronic voltage amplifier with differential inputs and single-ended output.

V_out = A_OL (V_+ - V_-) V (Volts)