In view of the small currents that cause shock hazards and the larger currents that circuit breakers and fuses interrupt, how do they play a role in preventing shock hazards?

E10P11

(a) Each of the following statements is incorrect. Correct the statements. (i) In a series circuits, current is used up as it flows through the resistors.(ii) In a parallel circuits, the current in each branch is the same as the current that flows into the junction before the branches.

Problem For the circuit described by the schematic diagram below, please compute (a) the potential difference across the terminals of the 8.00 2 resistor, (b) the magnitude of the current flow through the 8.00 Q resistor, (c) the direction of the current flow through the 8.00 2 resistor, left-to-right| right-to-left Circle the correct choice and cross out the incorrect option. (d) and the power dissipated by the 8.00 2 resistor. 2.00 0 8.00 0 6.00 V 3.00 V 9.00 V >4.00 0

In the circuit shown in the figure all resistors are 5 ohm resistors and the source EMF is 12 volts. (a) Calculate the equivalent resistance of the circuit below when the switch is (1) open (2) closed. (b) Calculate the Power in Rg and the current in R4 if the switch is (1) Open (2) Closed R1 si ww R2 R3 R5 R4