23. Using Kirchhoff’s rules, (a) find the current in each resistor shown in Figure P18.23 and (b) find the potential difference between points c and f. 23. Using Kirchhoff’s rules, (a) find the current in each resistor shown in Figure P18.23 and (b) find the potential difference between points c and f. 23. Using Kirchhoff’s rules, (a) find the current in each resistor shown in Figure P18.23 and (b) find the potential difference between points c and f. 23. Using Kirchhoff’s rules, (a) find the current in each resistor shown in Figure P18.23 and (b) find the potential difference between points c and f. 23. Using Kirchhoff’s rules, (a) find the current in each resistor shown in Figure P18.23 and (b) find the potential difference between points c and f. 23. Using Kirchhoff’s rules, (a) find the current in each resistor shown in Figure P18.23 and (b) find the potential difference between points c and f.