155111 The $Q$ - value of a series $L C R$ circuit with $L=$ $2 \mathrm{H}, \mathrm{C}=32 \mu \mathrm{F}, \mathrm{R}=\mathbf{2 0} \Omega$ is

155112 An $L C R$ series circuit with $C=100 \mu F, L=970$ $\mathrm{mH}$ and $\mathrm{R}=4 \Omega$ is connected to an $\mathrm{AC}$ source of emf $E=(100) \sin (100 t)$ volts. Find the peak current.

155113 An inductor of inductance $L$, a capacitor of capacitance $C$ and a resistor of resistance ' $R$ ' are connected in series to an A.C. source of potential difference ' $V$ ' volts as shown in figure.

Potential difference across $L, C$ and $R$ is $40 \mathrm{~V}$, $10 \mathrm{~V}$ and $40 \mathrm{~V}$, respectively. The amplitude of current flowing through $\mathrm{L}-\mathrm{C}-\mathrm{R}$ series circuit is $10 \sqrt{2} \mathrm{~A}$. The impedance of the circuit is

155114 A series L-C-R circuit containing 5.0 H inductor, $80 \mu \mathrm{F}$ capacitor and $40 \Omega$ resistor is connected to $230 \mathrm{~V}$ variable frequency $\mathrm{AC}$ 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

155111 The $Q$ - value of a series $L C R$ circuit with $L=$ $2 \mathrm{H}, \mathrm{C}=32 \mu \mathrm{F}, \mathrm{R}=\mathbf{2 0} \Omega$ is

155112 An $L C R$ series circuit with $C=100 \mu F, L=970$ $\mathrm{mH}$ and $\mathrm{R}=4 \Omega$ is connected to an $\mathrm{AC}$ source of emf $E=(100) \sin (100 t)$ volts. Find the peak current.

155113 An inductor of inductance $L$, a capacitor of capacitance $C$ and a resistor of resistance ' $R$ ' are connected in series to an A.C. source of potential difference ' $V$ ' volts as shown in figure.

Potential difference across $L, C$ and $R$ is $40 \mathrm{~V}$, $10 \mathrm{~V}$ and $40 \mathrm{~V}$, respectively. The amplitude of current flowing through $\mathrm{L}-\mathrm{C}-\mathrm{R}$ series circuit is $10 \sqrt{2} \mathrm{~A}$. The impedance of the circuit is

155114 A series L-C-R circuit containing 5.0 H inductor, $80 \mu \mathrm{F}$ capacitor and $40 \Omega$ resistor is connected to $230 \mathrm{~V}$ variable frequency $\mathrm{AC}$ 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

155111 The $Q$ - value of a series $L C R$ circuit with $L=$ $2 \mathrm{H}, \mathrm{C}=32 \mu \mathrm{F}, \mathrm{R}=\mathbf{2 0} \Omega$ is

155112 An $L C R$ series circuit with $C=100 \mu F, L=970$ $\mathrm{mH}$ and $\mathrm{R}=4 \Omega$ is connected to an $\mathrm{AC}$ source of emf $E=(100) \sin (100 t)$ volts. Find the peak current.

155113 An inductor of inductance $L$, a capacitor of capacitance $C$ and a resistor of resistance ' $R$ ' are connected in series to an A.C. source of potential difference ' $V$ ' volts as shown in figure.

Potential difference across $L, C$ and $R$ is $40 \mathrm{~V}$, $10 \mathrm{~V}$ and $40 \mathrm{~V}$, respectively. The amplitude of current flowing through $\mathrm{L}-\mathrm{C}-\mathrm{R}$ series circuit is $10 \sqrt{2} \mathrm{~A}$. The impedance of the circuit is

155114 A series L-C-R circuit containing 5.0 H inductor, $80 \mu \mathrm{F}$ capacitor and $40 \Omega$ resistor is connected to $230 \mathrm{~V}$ variable frequency $\mathrm{AC}$ 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

155111 The $Q$ - value of a series $L C R$ circuit with $L=$ $2 \mathrm{H}, \mathrm{C}=32 \mu \mathrm{F}, \mathrm{R}=\mathbf{2 0} \Omega$ is

155112 An $L C R$ series circuit with $C=100 \mu F, L=970$ $\mathrm{mH}$ and $\mathrm{R}=4 \Omega$ is connected to an $\mathrm{AC}$ source of emf $E=(100) \sin (100 t)$ volts. Find the peak current.

155113 An inductor of inductance $L$, a capacitor of capacitance $C$ and a resistor of resistance ' $R$ ' are connected in series to an A.C. source of potential difference ' $V$ ' volts as shown in figure.

Potential difference across $L, C$ and $R$ is $40 \mathrm{~V}$, $10 \mathrm{~V}$ and $40 \mathrm{~V}$, respectively. The amplitude of current flowing through $\mathrm{L}-\mathrm{C}-\mathrm{R}$ series circuit is $10 \sqrt{2} \mathrm{~A}$. The impedance of the circuit is

155114 A series L-C-R circuit containing 5.0 H inductor, $80 \mu \mathrm{F}$ capacitor and $40 \Omega$ resistor is connected to $230 \mathrm{~V}$ variable frequency $\mathrm{AC}$ 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