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 ?