ELECTRONICS & CIRCUITS

Ohm’s Law

relates the voltage and current across an ideal resistor.

V=IRV=IR

symbols, variables and units

V:V;I:A;R:Ω。

applicable conditions and boundaries

Linear ohmic components, temperature and other conditions are fixed; nonlinear components are not applicable.

formula source code

The following is a copyable LaTeX expression.

V=IR

Reference and Extended Learning

OpenStax · University Physics Volume 2 ↗

is organized according to model definition and assumptions. Please check actual conditions and original literature before engineering, research and clinical use.

Ohm lawresistor

Same subject formula

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