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Chapter 8-Review Questions

Chapter 8-Review Questions

Q 1. Parallel circuits have two or more paths of ____. 2. How many voltage drops are there in a parallel circuit with four resistors? 3. The product over the sum method is used to determine total _____ in a parallel circuit. 4. True or False--Total resistance increases as more parallel resistances are added to a circuit. 5. The voltage in a convenience outlet changes based on how many appliances are plugged in. 6. True or False? In parallel circuits, combined resistors offer more resistance than single resistors. 7. Write the formula for total resistance of two unequal resistors in parallel. RT = _____ 8. . Find: RT = ? IT = A IR1 = A IR2 = A 9. Find: RT = ? IT = A IR1 = A IR2 = A Question 11 10. Find: RT = ? IT = A IR1 = A IR2 = A IR3 = A

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1. Current to flow through 2. 4 3. Resistance 4. False 5. The voltage increases the more appliances are plugged in demanding more current. 6. False 7. R1= R2 RT= R/n 8. 8 rt= 100ohms