Podcast
Questions and Answers
What is electricity?
What is electricity?
- A controllable and convenient form of energy (correct)
- A form of energy only used in industries
- A non-controllable and inconvenient form of energy
- A form of energy that cannot be regulated
What provides the flow of charges in a torch to make the bulb glow?
What provides the flow of charges in a torch to make the bulb glow?
- Cells or a battery (correct)
- Water
- Air
- Magnetic field
How is electric current defined?
How is electric current defined?
- Flow of light in a vacuum
- Flow of water in a river
- Flow of air in the atmosphere
- Flow of electric charge through a conductor (correct)
What is the heating effect of electric current?
What is the heating effect of electric current?
What is electricity?
What is electricity?
What does the chapter aim to answer?
What does the chapter aim to answer?
What provides the flow of charges in a torch to make the bulb glow?
What provides the flow of charges in a torch to make the bulb glow?
What constitutes an electric current?
What constitutes an electric current?
What does electric current produce when passing through a conductor?
What does electric current produce when passing through a conductor?
What is the focus of Chapter 12 in the text?
What is the focus of Chapter 12 in the text?
What is the flow of electric charge through a conductor known as?
What is the flow of electric charge through a conductor known as?
What provides the flow of charges in a torch to make the bulb glow?
What provides the flow of charges in a torch to make the bulb glow?
What is electricity considered to be in modern society?
What is electricity considered to be in modern society?
What is the heating effect of electric current often used for?
What is the heating effect of electric current often used for?
What is the function of a metallic wire in relation to electric charge flow?
What is the function of a metallic wire in relation to electric charge flow?
