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Results tagged with resistors
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user 8805
A resistor obeys Ohm's law (\$\small V=I\cdot R\$); the current through it is equal to the voltage across it divided by the resistance (equivalently \$I=\frac{V}{R}\$).
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Thermal noise (Johnson noise)
Let's say there's some 50 ohm resistor connect across the input of some 2 port network that has an input impedance of 50 ohm, so like this:
simulate this circuit – Schematic created using Circu …
- 1,373