Three resistors of 6 R, 12 R and 24 R are connected in parallel across a voltage supply. What fraction of the supply current will flow through each resistor? Determine the total resistances of the...

Three resistors of 6 R, 12 R and 24 R are connected in parallel across a voltage supply. What fraction of the supply current will flow through each resistor?

Determine the total resistances of the circuits shown in Figure 9.24 - and the circuit currents I.