Alternating current can not be measured by D.C. ammeter, because
A. A. C. is virtual
B. A. C. changes its direction
C. A. C. can not pass through D.C. ammeter
D. average value of A. C for complete cycle is zero
Answer:D
Alternating current can not be measured by D.C. ammeter, because
A. A. C. is virtual B. A. C. changes its direction C. A. C. can not pass through D.C. ammeter D. average value of A. C for complete cycle is zero