01. A.C. Voltage Applied to Inductance & Capacitor
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Alternating Current

155047 An inductor coil is connected to a capacitor and an $\mathrm{AC}$ source of rms voltage $8 \mathrm{~V}$ in series. The rms current in the circuit is $16 \mathrm{~A}$ and is in phase with emf. If this inductor coil is connected to $6 \mathrm{~V}$ DC battery, the magnitude of steady current is

1 $8 \mathrm{~A}$
2 $10 \mathrm{~A}$
3 $12 \mathrm{~A}$
4 $16 \mathrm{~A}$
TS- EAMCET-03.05.2019
Alternating Current

155048 An inductor of inductance $0.2 \mathrm{H}$ is connected in series with a resistance, a capacitance and an AC source of frequency $\frac{1}{\pi} \times 10^{4} \mathrm{~Hz}$. For what value of capacitance, the current will be maximum in the circuit

1 $1.25 \times 10^{-8} \mathrm{~F}$
2 $6.5 \times 10^{-9} \mathrm{~F}$
3 $5.0 \times 10^{-8} \mathrm{~F}$
4 $3.0 \times 10^{-9} \mathrm{~F}$
TS EAMCET 08.05.2019
Alternating Current

155049 An inductor of inductance $L$ and resistor $R$ are joined together in series and connected by a source of frequency $\omega$. The power dissipated in the circuit is :

1 $\frac{\mathrm{R}^{2}+\omega^{2} \mathrm{~L}^{2}}{\mathrm{~V}}$
2 $\frac{V^{2} R}{R^{2}+\omega^{2} L^{2}}$
3 $\frac{V}{R^{2}+\omega^{2} L^{2}}$
4 $\frac{\mathrm{V}^{2} \mathrm{R}}{\sqrt{\mathrm{R}^{2}+\omega^{2} \mathrm{~L}^{2}}}$
Karnataka CET-2019
Alternating Current

155050 A coil has inductance $2 \mathrm{H}$. The ratio of its reactance, when it is connected first to an a.c. source and then to d.c. source, is

1 1
2 less than 1
3 infinity
4 zero
MHT-CET 2019
Join With Us for More Updates
Alternating Current

155047 An inductor coil is connected to a capacitor and an $\mathrm{AC}$ source of rms voltage $8 \mathrm{~V}$ in series. The rms current in the circuit is $16 \mathrm{~A}$ and is in phase with emf. If this inductor coil is connected to $6 \mathrm{~V}$ DC battery, the magnitude of steady current is

1 $8 \mathrm{~A}$
2 $10 \mathrm{~A}$
3 $12 \mathrm{~A}$
4 $16 \mathrm{~A}$
TS- EAMCET-03.05.2019
Alternating Current

155048 An inductor of inductance $0.2 \mathrm{H}$ is connected in series with a resistance, a capacitance and an AC source of frequency $\frac{1}{\pi} \times 10^{4} \mathrm{~Hz}$. For what value of capacitance, the current will be maximum in the circuit

1 $1.25 \times 10^{-8} \mathrm{~F}$
2 $6.5 \times 10^{-9} \mathrm{~F}$
3 $5.0 \times 10^{-8} \mathrm{~F}$
4 $3.0 \times 10^{-9} \mathrm{~F}$
TS EAMCET 08.05.2019
Alternating Current

155049 An inductor of inductance $L$ and resistor $R$ are joined together in series and connected by a source of frequency $\omega$. The power dissipated in the circuit is :

1 $\frac{\mathrm{R}^{2}+\omega^{2} \mathrm{~L}^{2}}{\mathrm{~V}}$
2 $\frac{V^{2} R}{R^{2}+\omega^{2} L^{2}}$
3 $\frac{V}{R^{2}+\omega^{2} L^{2}}$
4 $\frac{\mathrm{V}^{2} \mathrm{R}}{\sqrt{\mathrm{R}^{2}+\omega^{2} \mathrm{~L}^{2}}}$
Karnataka CET-2019
Alternating Current

155050 A coil has inductance $2 \mathrm{H}$. The ratio of its reactance, when it is connected first to an a.c. source and then to d.c. source, is

1 1
2 less than 1
3 infinity
4 zero
MHT-CET 2019
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Alternating Current

155047 An inductor coil is connected to a capacitor and an $\mathrm{AC}$ source of rms voltage $8 \mathrm{~V}$ in series. The rms current in the circuit is $16 \mathrm{~A}$ and is in phase with emf. If this inductor coil is connected to $6 \mathrm{~V}$ DC battery, the magnitude of steady current is

1 $8 \mathrm{~A}$
2 $10 \mathrm{~A}$
3 $12 \mathrm{~A}$
4 $16 \mathrm{~A}$
TS- EAMCET-03.05.2019
Alternating Current

155048 An inductor of inductance $0.2 \mathrm{H}$ is connected in series with a resistance, a capacitance and an AC source of frequency $\frac{1}{\pi} \times 10^{4} \mathrm{~Hz}$. For what value of capacitance, the current will be maximum in the circuit

1 $1.25 \times 10^{-8} \mathrm{~F}$
2 $6.5 \times 10^{-9} \mathrm{~F}$
3 $5.0 \times 10^{-8} \mathrm{~F}$
4 $3.0 \times 10^{-9} \mathrm{~F}$
TS EAMCET 08.05.2019
Alternating Current

155049 An inductor of inductance $L$ and resistor $R$ are joined together in series and connected by a source of frequency $\omega$. The power dissipated in the circuit is :

1 $\frac{\mathrm{R}^{2}+\omega^{2} \mathrm{~L}^{2}}{\mathrm{~V}}$
2 $\frac{V^{2} R}{R^{2}+\omega^{2} L^{2}}$
3 $\frac{V}{R^{2}+\omega^{2} L^{2}}$
4 $\frac{\mathrm{V}^{2} \mathrm{R}}{\sqrt{\mathrm{R}^{2}+\omega^{2} \mathrm{~L}^{2}}}$
Karnataka CET-2019
Alternating Current

155050 A coil has inductance $2 \mathrm{H}$. The ratio of its reactance, when it is connected first to an a.c. source and then to d.c. source, is

1 1
2 less than 1
3 infinity
4 zero
MHT-CET 2019
NEET DIGITAL LIBRARY
Alternating Current

155047 An inductor coil is connected to a capacitor and an $\mathrm{AC}$ source of rms voltage $8 \mathrm{~V}$ in series. The rms current in the circuit is $16 \mathrm{~A}$ and is in phase with emf. If this inductor coil is connected to $6 \mathrm{~V}$ DC battery, the magnitude of steady current is

1 $8 \mathrm{~A}$
2 $10 \mathrm{~A}$
3 $12 \mathrm{~A}$
4 $16 \mathrm{~A}$
TS- EAMCET-03.05.2019
Alternating Current

155048 An inductor of inductance $0.2 \mathrm{H}$ is connected in series with a resistance, a capacitance and an AC source of frequency $\frac{1}{\pi} \times 10^{4} \mathrm{~Hz}$. For what value of capacitance, the current will be maximum in the circuit

1 $1.25 \times 10^{-8} \mathrm{~F}$
2 $6.5 \times 10^{-9} \mathrm{~F}$
3 $5.0 \times 10^{-8} \mathrm{~F}$
4 $3.0 \times 10^{-9} \mathrm{~F}$
TS EAMCET 08.05.2019
Alternating Current

155049 An inductor of inductance $L$ and resistor $R$ are joined together in series and connected by a source of frequency $\omega$. The power dissipated in the circuit is :

1 $\frac{\mathrm{R}^{2}+\omega^{2} \mathrm{~L}^{2}}{\mathrm{~V}}$
2 $\frac{V^{2} R}{R^{2}+\omega^{2} L^{2}}$
3 $\frac{V}{R^{2}+\omega^{2} L^{2}}$
4 $\frac{\mathrm{V}^{2} \mathrm{R}}{\sqrt{\mathrm{R}^{2}+\omega^{2} \mathrm{~L}^{2}}}$
Karnataka CET-2019
Alternating Current

155050 A coil has inductance $2 \mathrm{H}$. The ratio of its reactance, when it is connected first to an a.c. source and then to d.c. source, is

1 1
2 less than 1
3 infinity
4 zero
MHT-CET 2019
Join With Us for More Updates