Save guides, add subjects and pick up where you left off with your BBC account. Plot a graph of resistance, R, in Ω on the y-axis against length, l, in cm on the x-axis. Draw the line of best fit ...

The effective resistance between two nodes of a weighted graph is the electrical resistance seen between the nodes of a resistor network with branch conductances given by the edge weights. The ...

Save guides, add subjects and pick up where you left off with your BBC account. Plot a graph of resistance, R, in Ω on the y-axis against length, l, in cm on the x-axis). Draw the line of best ...

It is expected to be applied to various fields"Graphene" called a material of a dream, The technology to double the strength of concrete and quadruple the water resistance was developed.