A student investigates how the potential difference across a constantan wire resistor varies with the current flowing through it. Figure 1 shows a graph of the student's results.
Draw a straight line of best fit on Figure 1.
A student investigates how the potential difference across a constantan wire resistor varies with the current flowing through it. Figure 1 shows a graph of the student's results.
Draw a straight line of best fit on Figure 1.