A voltage divider is one of the easiest circuits ... have an unknown resistance in one of the remaining legs and a variable resistor with a dial calibrated to read ohms. You’d turn the dial ...
any one can be used to find the voltage across a given resistor. If one of the resistances in a voltage divider increases, then the voltage across that resistor also increases. This may appear to ...
First find the total resistance of the voltage divider. If the thermistor is moved to a freezer its resistance rises to \(40k\Omega\). The resistance of the resistor remains the same. We can ...