Alternating CurrentHard
Question
The r.m.s. value of alternating current is :
Options
A.Double of peak value
B.Half of peak value
C.
times of peak value
times of peak valueD.Equal to peak value
More Alternating Current Questions
An alternating EMF of frequency is applied to a series LCR circuit. For this frequency of the applied EMF,...A capacitor is a perfect insulator for :...The power factor of pure inductance or capacitance is :...A series R - L - C (R = 10 Ω, XL = 20 Ω, Xc = 20 Ω) circuit is supplied by V = 10 sin ωt volt then p...An inductive circuit contains resistance of 10 ohms and an inductance of 20 H. If an A.C. voltage of 120 volt and freque...