News

When resistors are connected in series, the current through each resistor is the same. In other words, the current is the same at all points in a series circuit. When resistors are connected in ...
Use Ohms law to relate resistance, current and voltage. In National 5 Physics calculate the resistance for combinations of resistors in series and parallel.
Something like an 8-bit R-2R resistor-ladder DAC, for instance, requires seventeen resistors of two values in better than 0.4% precision. That’s just not something I have on hand, and the series ...
Break the circuit down into small pairs of series/parallel resistors to tally up the final equivalent resistance, working with pairs makes the parallel calculation much easier (Figure 2). Three ...
Sense resistors in series with the load can force current sharing between regulators, but using low-side sense elements yields even better results. To improve efficiency in high-power applications ...
Resistors are an odd bunch. Why would you have 1.0 Ω resistors, then a 1.1 Ω resistor, but there’s no resistors in between 4.7 Ω and 5.6 Ω? This is a question that has been asked for decades,… ...
The latter course of action may be implemented by putting two similar resistors in series with a VC of 0.5ppm/V each. The effective VC will then be only 0.25ppm/V. In general, the VC of a series ...