Exercise
Light Bulbs and Electrical Loads
Learn how light bulbs and other electrical loads function within a circuit. Discover how components consume electrical energy.
Questions
-
MultiChoice
What thin wire inside an incandescent bulb produces light when heated?
-
MultiChoice
What happens to the filament when electric current passes through it?
-
MultiChoice
What is an electrical load in a circuit?
-
MultiChoice
Which of these acts as an electrical load in a circuit?
-
WordsBox
Inside the bulb, the thin ____ glows when ____ flows.
-
MultiChoice
What happens if the filament inside a light bulb breaks?
-
MultiChoice
What metal is often used for filaments in traditional light bulbs?
-
WordsBox
A light bulb converts ____ energy into ____ and heat.
-
MultiChoice
Why is the glass bulb surrounding the filament important?
-
MultiChoice
Which component in a simple circuit converts electrical energy into sound?
-
MultiChoice
What part of the light bulb must be connected to the circuit?
-
WordsBox
The bulb acts as the electrical ____ in this simple ____