Two different types of light bulbs, a resistor, and an ideal emf source are connected together. There is 0.32 A of current flowing through the emf. The resistance of the resistor is:
A. 0.8 Ω.
B. 2.1 Ω.
C. 4.0 Ω.
D. 4.7 Ω.
Answer:C
Two different types of light bulbs, a resistor, and an ideal emf source are connected together. There is 0.32 A of current flowing through the emf. The resistance of the resistor is:
A. 0.8 Ω. B. 2.1 Ω. C. 4.0 Ω. D. 4.7 Ω.