Podcast
Questions and Answers
How is the zero of potential defined in cases where an actual level of potential is required?
How is the zero of potential defined in cases where an actual level of potential is required?
- As the highest point in the circuit
- As the lowest point in the circuit
- As Earth's surface (correct)
- As the point with the most charge
What is the significance of potential difference in electric circuits?
What is the significance of potential difference in electric circuits?
- It determines the actual potential at a point
- It indicates the amount of charge at a point
- It measures the resistance to current flow
- It represents the work required to move charge between two points (correct)
How is potential difference related to electrical pressure?
How is potential difference related to electrical pressure?
- Potential difference causes electrical pressure
- Potential difference is directly proportional to electrical pressure (correct)
- Potential difference and electrical pressure are unrelated
- Potential difference is inversely proportional to electrical pressure
What condition must exist in a circuit for current to flow?
What condition must exist in a circuit for current to flow?
When does a potential difference exist across a component in a circuit?
When does a potential difference exist across a component in a circuit?
What is the significance of potential difference in electric circuits?
What is the significance of potential difference in electric circuits?
How is potential difference related to electrical pressure?
How is potential difference related to electrical pressure?
When does a potential difference exist across a component in a circuit?
When does a potential difference exist across a component in a circuit?
What must exist in a circuit for current to flow?
What must exist in a circuit for current to flow?
How is the zero of potential defined in cases where an actual level of potential is required?
How is the zero of potential defined in cases where an actual level of potential is required?
Flashcards are hidden until you start studying
