Question 1011 of 749 · Maryland Journeyperson Electrician Exam
Several lamps are wired in series. If one lamp filament opens, what happens to the others?
Exactly one answer is correct.
You got of questions right. Here on the question pages nobody remembers which ones you got wrong. The trainer saves your progress and asks the mistakes again until they stick.
Or free: the 10 questions most people get wrong
Show solution
Correct answer to question 1011
- B: All of the lamps go out
Explanation
A series circuit has a single current path. An open anywhere in that path stops current through every component, so all lamps go dark.
More questions: Definitions, Theory and Plans
- 1012Kirchhoff's current law states that at any junction in a circuit:
- 1013Kirchhoff's voltage law states that around any closed loop:
- 1014Four 1.5-volt cells are connected in series. What is the output voltage?
- 1015Identical batteries connected in parallel will:
- 1016One horsepower is equal to approximately:
- 1017What does a kilowatt-hour measure?