An experiment is performed to verify Ohm's law. Observations are tabul – InterviewSolution

1.	An experiment is performed to verify Ohm's law. Observations are tabulated as follows: Current (I) in amperes0.10.20.30.40.5Potential difference (V) in volts1.22.43.64.86.0 (a) From the data, plot a V-I graph. (b) Show that the graph confirms the Ohm's law. (c) Find the resistance of the resistor used. [5 MARKS]
Answer» An experiment is performed to verify Ohm's law. Observations are tabulated as follows: $\begin{matrix} C u r r e n t (I) i n a m p e r e s & 0.1 & 0.2 & 0.3 & 0.4 & 0.5 P o t e n t i a l d i f f e r e n c e (V) i n v o l t s & 1.2 & 2.4 & 3.6 & 4.8 & 6.0 \end{matrix}$ (a) From the data, plot a V-I graph. (b) Show that the graph confirms the Ohm's law. (c) Find the resistance of the resistor used. [5 MARKS]

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