Alternating CurrentEasy
Question
A 110 V, 60 W lamp is run from a 220 V AC mains using a capacitor in series with the lamp, instead of a resistor then the voltage across the capacitor is about:-
Options
A.110 V
B.190 V
C.220 V
D.311 V
More Alternating Current Questions
A sinusoidal AC current flows through a resistor of resistance R. If the peak current is Ip, then average power dissipat...The power factor of an AC circuit having resistance (R) and inductance (L) connected in series and an angular velocity &...A student connects a long air cored-coil of magnanin wire to a 100 V D.C. supply and records a current of 25 amp. When t...Average power consumed in an A.C. series circuit is given by (symbols have their usual meaning) :...If value of R is changed, then :-...