Alternating CurrentHard
Question
In which of the following case power factor will be negligible :-
Options
A.Inductance and resistance both high.
B.Inductance and resistance both low.
C.Low resistance and high inductance.
D.High resistance and low inductance
More Alternating Current Questions
An AC voltage source of variable angular frequency ω and fixed amplitude V0 is connected in series with a capacitan...The current and voltage in an AC circuit are respectively given by I = I0 cos ωt, V = V0 sin ωt. The power con...An inductance has a high resistance to a.c. and low to D.C., when a dc voltage source having some ac component superimpo...An inductance of 1mH, a condenser of 10μF and a resistance of 50Ω are connected in series. The reactance of in...A 50 Hz a.c source of 20 volt is connected across Rand C as show in figure. The voltage across R is 12 volt. The voltage...