Alternating CurrentEasy
Question
Which is not correct for capacitive reactance -
Options
A.Resistance of pure capacitor is zero
B.Inversaly proportional to frequency
C.Proportional to capacitance
D.Phase difference between voltage and current is 90o
More Alternating Current Questions
In a resistance of 25 Ω A.C. is passed to produce heat of the rate of 250 watt. The value of current in the resista...The peak value of an alternating e.m.f given by E = E0 cos ω t, is 10 volt and frequency is 50 Hz. At time t = (1/6...An inductor 20 mH, a capacitor 100 μF and a resistor 50Ω are connected in series across a source of emf, V = 10 ...In an A.C. circuit capacitance of 5μF has a reactance as 1000 Ω. The frequency of A.C. will be :...A.C can′t be used in :-(a) Electroplating (b) Charging a battery(c) Charging a capacitor (d) Electrolysis(e) Heati...