Fill ups
At resonance, amplitude of current is…………….and impedance is…………… .

Fill in the Blanks During resonance,the amplitude of the resultant wave becomes ........... .

Fill ups: Direction of current is taken as the direction of motion of ……………..

Fill ups Effective value of a.c. is …………….times the peak value the current.

Define resonance.

Fill ups Eddy current can be reduced by using ……………..cores.

Figure shows a series LCR circuit connected to a variable frequency 230 V source. L = 5.0 H, C = 80 muF , R= 40 Omega . Obtain the impedance of the circuit and the amplitude of current at the resonating frequency. :

The given circuit diagram shows a series LCR circuit connected to a variable frequency 230 V source. Obtain the impedacne of the circuit and the amplitude of current at resonating frequency.