1. Draw a circuit diagram for your answer in Instant task I. 2. Draw a circuit diagram for your answer in Instant task II. 3. Which connection (parallel/series) is used at home? Explain why. 4. How is a circuit breaker connected with the wirings in a house? Explain why. 5. In the circuit shown in Fig. 7.6, find (a) the current in the resistor 30; (b) the unknown emfs and (c) the resistance R. Note that three currents are given. 2.00 A R Figure 7.6 Problem 3 4.00 023 $3.00 0 6.00 0 3.00 AL 15.00 A