T7D01:

Which instrument would you use to measure electric potential or electromotive force?

  1. An ammeter
  2. A voltmeter
  3. A wavemeter
  4. An ohmmeter
T7D01 T7D02 T7D03 T7D04 T7D05 T7D06 T7D07 T7D08 T7D09 T7D10 T7D11 T7D12