This is a combination circuit. The Rt: 27 ohms. Need questions 6 and 7 answered, please and thank you.
Answer the following questions using information in this chapter:
1. True or False: The total resistance of series-parallel circuits is referred to as the equivalent resistance of the circuit.
2. True or False: Complex combination circuits cannot always be reduced to one equivalent resistance.
Use the circuit below to solve for the unknown values in questions 3-8.
R2: 20 ohms
R4: 10 ohms
R3: 30 ohms
R1: 10 ohms
V: 10V
3. What is the value of RT?
A. 25 ohms
B. 27 ohms
C. 63 ohms
D. 110 ohms
4. What is the value of IT?
A. 0.37A
B. 0.68A
C. 1.2A
D. 2.6A
5. What is the value of P?
A. 1.4W
B. 3.7W
C. 18W
D. 27W
6. What is the value of I?
A. 0.19A
B. 0.36A
C. 1.35A
D. 2.7A
7. What is the value of ER?
A. 0.8V
B. 1.4V
C. 2.2V
D. 3.7V