Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
Why is the danger sign displayed on poles and electric substations?
Why is the danger sign displayed on poles and electric substations?
- To warn people that electricity can be dangerous if not handled properly (correct)
- To indicate the direction of the nearest hospital
- To mark the location of a power outage
- To promote awareness about electrical science
What are the two terminals of an electric cell?
What are the two terminals of an electric cell?
- Left and right
- Top and bottom
- Front and back
- Positive and negative (correct)
How does an electric cell produce electricity?
How does an electric cell produce electricity?
- By absorbing sunlight
- From the chemicals stored inside it (correct)
- By connecting it to a power source
- Through physical movement
What is the purpose of using electricity in operating pumps?
What is the purpose of using electricity in operating pumps?
Signup and view all the answers
What is the consequence of carelessness in handling electricity?
What is the consequence of carelessness in handling electricity?
Signup and view all the answers
In what devices are electric cells commonly used?
In what devices are electric cells commonly used?
Signup and view all the answers
What is the purpose of using electricity for lighting?
What is the purpose of using electricity for lighting?
Signup and view all the answers
What happens when the supply of electricity fails or is not available?
What happens when the supply of electricity fails or is not available?
Signup and view all the answers
What are the markings on an electric cell?
What are the markings on an electric cell?
Signup and view all the answers
Where does a torch get electricity from?
Where does a torch get electricity from?
Signup and view all the answers
