356266
Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
When the frequency of an a.c. source in a series \(L C R\) circuit increases, the current in the circuit first increases, attains a maximum value and then decreases.
Statement B :
In a series \(L C R\) circuit, the value of power factor at resonance is one.
356267 A series \(LCR\) circuit containing 5.0\(H\) inductor, \(80\mu F\) capacitor and \(40\Omega \) resistor is connected to 230\(V\) variable frequency ac source . The angular frequencies of the source at which power transferred to the circuit is half the power at the resonant angular frequency are likely to be :
356266
Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
When the frequency of an a.c. source in a series \(L C R\) circuit increases, the current in the circuit first increases, attains a maximum value and then decreases.
Statement B :
In a series \(L C R\) circuit, the value of power factor at resonance is one.
356267 A series \(LCR\) circuit containing 5.0\(H\) inductor, \(80\mu F\) capacitor and \(40\Omega \) resistor is connected to 230\(V\) variable frequency ac source . The angular frequencies of the source at which power transferred to the circuit is half the power at the resonant angular frequency are likely to be :
356266
Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
When the frequency of an a.c. source in a series \(L C R\) circuit increases, the current in the circuit first increases, attains a maximum value and then decreases.
Statement B :
In a series \(L C R\) circuit, the value of power factor at resonance is one.
356267 A series \(LCR\) circuit containing 5.0\(H\) inductor, \(80\mu F\) capacitor and \(40\Omega \) resistor is connected to 230\(V\) variable frequency ac source . The angular frequencies of the source at which power transferred to the circuit is half the power at the resonant angular frequency are likely to be :