Podcast
Questions and Answers
What is the SI unit of electric potential difference?
What is the SI unit of electric potential difference?
- Ohm (Ω)
- Volt (V) (correct)
- Ampere (A)
- Joule (J)
How is the voltmeter connected in an electric circuit to measure potential difference?
How is the voltmeter connected in an electric circuit to measure potential difference?
- In parallel to the ammeter
- In series to the ammeter
- In series
- In parallel (correct)
What is the purpose of an ammeter in an electric circuit?
What is the purpose of an ammeter in an electric circuit?
- To measure potential difference
- To measure voltage
- To measure resistance
- To measure electric current (correct)
According to Ohm's Law, what is the relationship between potential difference and current in a metallic conductor?
According to Ohm's Law, what is the relationship between potential difference and current in a metallic conductor?
What is the resistance of a voltmeter in an electric circuit?
What is the resistance of a voltmeter in an electric circuit?
What is the property of matter by virtue of which it can exert electromagnetic force?
What is the property of matter by virtue of which it can exert electromagnetic force?
Which of the following substances offers comparatively less opposition to the flow of current?
Which of the following substances offers comparatively less opposition to the flow of current?
What is the SI unit of electric potential?
What is the SI unit of electric potential?
Which of the following substances offers larger opposition to the flow of current?
Which of the following substances offers larger opposition to the flow of current?
What is defined as the work done in bringing a unit positive charge from infinity to a point?
What is defined as the work done in bringing a unit positive charge from infinity to a point?
