You need to know how to measure the current that flows through a component in a circuit and the voltage across it ... in a continuous line in the circuit between the positive and negative poles ...

Voltage close voltageThe potential difference across a cell, electrical supply or electrical component. It is measured in volts (V). is a measure of the difference in electrical energy between two ...

Some current-to-voltage converters feature a touch screen. Others provide handheld or programmable devices. Bandwidth, the difference between the high and low limits of the frequency response, is a ...