19 Animated Videos | 19 Structured Questions.
Find L so that PHI remains same. Find change in current
Find C and VR
Find X/R at original frequency.
If R is replaced by L and current remains same, find VL
RL with an ac supply of 100 V and 40 Hz, find current.
Ns : Np = 1 : 10 , Vp = 300 V , R = 60 ohm. Ip ?
Pmax = 5 Pmin. Find Lmax
Series RLC circuit has resonant frequency of 6 kHz. R , L , C ?
When Vc = max +ve , VL ?
Voltmeter and Ammeter readings ?
For given Io vs w, find C and R
Charge on capacitor at resonance ?
Current when both C and L are present ?
V1 = 100 , V2 = 120 V. VL and VC ?
Both S1 S2 open, current leads by 30o. S1 closed S2 open, emf leads by 30o. R , C , L ?
P is C-R. Q is L-R. Max current flows in P and Q. Zp , Zq , Vp , Vq ?
Change in power factor if P changes by a factor of n
Vo , L , R ?
Average power consumed in the circuit ?
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