Include units and solution steps

1/ Five resistors are connected as shown A 34 V potential difference exists from point A to B 4.0 n. M 202 a ). what is the equivalent resistance between the points A and B? b ) . What is the current through the 2. 0-~ resistor ' (). One of the 3.0-2 resistors fails's this creates a short ( a break ) in the circuit where it is located . What is the current through the 2.0 -2 resistor after this happens