PDF chapter test TRY NOW
The values of current (\(I\)) flowing through a resistor for various potential differences (\(V\)) across the resistor are given below. What is the value of resistor?
I (ampere) | 0.5 | 1.0 | 2.0 | 3.0 | 4.0 |
V (volt) | 1.6 | 3.4 | 6.7 | 10.2 | 13.2 |
[Hint: Plot \(V-I\) a graph and take slope.]
From the given table, \(V-I\) graph is plotted.
V-I graph
Calculation of resistor value:
Consider taking the slope between the current values \(1.0\) and \(2.0\).