Potential Difference and Voltmeters
 

Potential Difference and Voltmeters problem 17


Which statement about a voltmeter is correct?


  • It has a scale which is marked in amperes (A).


  • It must be connected in series in a circuit.


  • It measures potential difference (p.d.).


  • It must have three terminals.



 

main author and content editor: Daniel Owoyomi