Q79
Electric current is measured by:
A.
Commutator
B.
Anemometer
C.
Ammeter
AnswerD.
Voltmeter
Answer: Option C
Solution
Answer: Option C
Solution:
An instrument called ammeter measures electric current in a circuit. It is always connected in series in a circuit through which the current is to be measured. Also ammeter has negligible resistance, thus no voltage gets dropped across it.