Alternating CurrentHard
Question
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 = (1/600) sec, the instantaneous value of e.m.f is :
Options
A.10 volt
B.5√3 volt
C.5 volt
D.1 volt
= 5 √3More Alternating Current Questions
In the AC circuit shown below, the supply voltage has constant rms value V but variable frequency f. At resonance, the c...The power factor of an AC circuit having resistance (R) and inductance (L) connected in series and an angular velocity &...In an a.c. circuit V and I are given byV = 100 sin (100 t) volts I = 100 sin (100t + π/3) mAThe power dissipated in...In a circuit having a resistance of 100Ω connected is series with a capacitive reactance of 100Ω to an alterna...A pure inductance of 1 henry is connected across a 110 V, 70Hz source. Then correct option are(Use π = 22/7):...