Alternating CurrentHard
Question
A source of 220V is applied in an A.C. circuit. The value of resistance is 220Ω. Frequency & inductance are 50 Hz & 0·7H, then wattless current is -
Options
A.0·5 amp
B.0·7 amp
C.1·0 amp
D.None
More Alternating Current Questions
The inductance of the oscillatory circuit of a radio station is 10 milli henry and its capacitance is 0.25μF. Takin...The average power delivered to a series AC circuit is given by (symbols have their usual meaning) :...Two different A.C. circuits have same current. One is containing only inductance while the other contains only capacitan...In the given a.c. circuit, choose the correct statement(s).In the given a.c. circuit, choose the correct statement(s)....In an LCR circuit C = 25 μF, L = 0.1H, R = 25 Ω, if E = 310 sin 314 t volts is the generator voltage which is ...