4. complete these sentences using while. follow the model. model: the ammeter is used to measure the value of the ammeter is used to measure the value of current while the ohmmeter is used to measure the value of resistance. 1. the ohmmeter is used to measure the value of 2. the ammeter is connected in 3. when the ammeter is used to measure the value of current the circuit should be opened
The ammeter is connected in series, when the ammeter is used to measure the value of current the circuit should be opened.