In the Circuit Shown in the Figure, All the Lightbulbs

question 38

Multiple Choice

In the circuit shown in the figure, all the lightbulbs are identical. Which of the following is the correct ranking of the brightness of the bulbs?

• A) B and C have equal brightness, and A is the dimmest.
• B) A and B have equal brightness, and C is the dimmest.
• C) A is brightest, C is dimmest, and B is in between.
• D) A is the brightest, and B and C have equal brightness but less than A.
• E) All three bulbs have the same brightness.