Capacitance
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Capacitance

165670 An uncharged parallel plate capacitor filled with an oil is connected in parallel with an identical but air filled capacitor charged to a potential $V_{1}$. If the common potential is $V_{2}$, the dielectric constant of the oil is

1 $\frac{\mathrm{V}_{2}-\mathrm{V}_{1}}{\mathrm{~V}_{1}}$
2 $\frac{V_{1}-V_{2}}{V_{2}}$
3 $\frac{V_{2}-V_{1}}{V_{2}+V_{1}}$
4 $\frac{V_{2}+V_{1}}{2 V_{1}}$
[AP EAMCET-25.04.2018
Capacitance

165671 A parallel plate capacitor consists of circular plates each of radius $10 \mathrm{~cm}$ separated by $2 \mathrm{~mm}$. If the charging current be $0.2 \mathrm{~A}$. What is the rate of variation of potential?

1 $1.44 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
2 $2.88 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
3 $0.72 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
4 $0.36 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
[AP EAMCET-25.09.2020
Capacitance

165672 If a capacitor having capacitance $2 \mathrm{~F}$ and plate separation of $0.5 \mathrm{~cm}$ will have area

1 $1130 \mathrm{~cm}^{2}$
2 $1130 \mathrm{~m}^{2}$
3 $1130 \mathrm{~km}^{2}$
4 None of these
[JIPMER-2018]
Capacitance

165673 Two capacitors of $10 \mu \mathrm{F}$ and $20 \mu \mathrm{F}$ are connected in series with a $30 \mathrm{~V}$ battery. The charge on the capacitors will be respectively

1 $100 \mu \mathrm{C}, 100 \mu \mathrm{C}$
2 $200 \mu \mathrm{C}, 100 \mu \mathrm{C}$
3 $200 \mu \mathrm{C}, 200 \mu \mathrm{C}$
4 $100 \mu \mathrm{C}, 200 \mu \mathrm{C}$
[AMU-2001]
Capacitance

165674 The capacitance of a parallel plate capacitor with air as medium is $6 \mu \mathrm{F}$. With the introduction of a dielectric medium, the capacitance becomes $30 \mu \mathrm{F}$. The permittivity of the medium is $\left(\varepsilon_{0}=8.85 \times 10^{-12} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}\right)$

1 $1.77 \times 10^{-12} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
2 $0.44 \times 10^{-10} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
3 $5.00 \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
4 $0.44 \times 10^{-13} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
[NEET SEP-2020]
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Capacitance

165670 An uncharged parallel plate capacitor filled with an oil is connected in parallel with an identical but air filled capacitor charged to a potential $V_{1}$. If the common potential is $V_{2}$, the dielectric constant of the oil is

1 $\frac{\mathrm{V}_{2}-\mathrm{V}_{1}}{\mathrm{~V}_{1}}$
2 $\frac{V_{1}-V_{2}}{V_{2}}$
3 $\frac{V_{2}-V_{1}}{V_{2}+V_{1}}$
4 $\frac{V_{2}+V_{1}}{2 V_{1}}$
[AP EAMCET-25.04.2018
Capacitance

165671 A parallel plate capacitor consists of circular plates each of radius $10 \mathrm{~cm}$ separated by $2 \mathrm{~mm}$. If the charging current be $0.2 \mathrm{~A}$. What is the rate of variation of potential?

1 $1.44 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
2 $2.88 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
3 $0.72 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
4 $0.36 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
[AP EAMCET-25.09.2020
Capacitance

165672 If a capacitor having capacitance $2 \mathrm{~F}$ and plate separation of $0.5 \mathrm{~cm}$ will have area

1 $1130 \mathrm{~cm}^{2}$
2 $1130 \mathrm{~m}^{2}$
3 $1130 \mathrm{~km}^{2}$
4 None of these
[JIPMER-2018]
Capacitance

165673 Two capacitors of $10 \mu \mathrm{F}$ and $20 \mu \mathrm{F}$ are connected in series with a $30 \mathrm{~V}$ battery. The charge on the capacitors will be respectively

1 $100 \mu \mathrm{C}, 100 \mu \mathrm{C}$
2 $200 \mu \mathrm{C}, 100 \mu \mathrm{C}$
3 $200 \mu \mathrm{C}, 200 \mu \mathrm{C}$
4 $100 \mu \mathrm{C}, 200 \mu \mathrm{C}$
[AMU-2001]
Capacitance

165674 The capacitance of a parallel plate capacitor with air as medium is $6 \mu \mathrm{F}$. With the introduction of a dielectric medium, the capacitance becomes $30 \mu \mathrm{F}$. The permittivity of the medium is $\left(\varepsilon_{0}=8.85 \times 10^{-12} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}\right)$

1 $1.77 \times 10^{-12} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
2 $0.44 \times 10^{-10} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
3 $5.00 \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
4 $0.44 \times 10^{-13} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
[NEET SEP-2020]
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Capacitance

165670 An uncharged parallel plate capacitor filled with an oil is connected in parallel with an identical but air filled capacitor charged to a potential $V_{1}$. If the common potential is $V_{2}$, the dielectric constant of the oil is

1 $\frac{\mathrm{V}_{2}-\mathrm{V}_{1}}{\mathrm{~V}_{1}}$
2 $\frac{V_{1}-V_{2}}{V_{2}}$
3 $\frac{V_{2}-V_{1}}{V_{2}+V_{1}}$
4 $\frac{V_{2}+V_{1}}{2 V_{1}}$
[AP EAMCET-25.04.2018
Capacitance

165671 A parallel plate capacitor consists of circular plates each of radius $10 \mathrm{~cm}$ separated by $2 \mathrm{~mm}$. If the charging current be $0.2 \mathrm{~A}$. What is the rate of variation of potential?

1 $1.44 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
2 $2.88 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
3 $0.72 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
4 $0.36 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
[AP EAMCET-25.09.2020
Capacitance

165672 If a capacitor having capacitance $2 \mathrm{~F}$ and plate separation of $0.5 \mathrm{~cm}$ will have area

1 $1130 \mathrm{~cm}^{2}$
2 $1130 \mathrm{~m}^{2}$
3 $1130 \mathrm{~km}^{2}$
4 None of these
[JIPMER-2018]
Capacitance

165673 Two capacitors of $10 \mu \mathrm{F}$ and $20 \mu \mathrm{F}$ are connected in series with a $30 \mathrm{~V}$ battery. The charge on the capacitors will be respectively

1 $100 \mu \mathrm{C}, 100 \mu \mathrm{C}$
2 $200 \mu \mathrm{C}, 100 \mu \mathrm{C}$
3 $200 \mu \mathrm{C}, 200 \mu \mathrm{C}$
4 $100 \mu \mathrm{C}, 200 \mu \mathrm{C}$
[AMU-2001]
Capacitance

165674 The capacitance of a parallel plate capacitor with air as medium is $6 \mu \mathrm{F}$. With the introduction of a dielectric medium, the capacitance becomes $30 \mu \mathrm{F}$. The permittivity of the medium is $\left(\varepsilon_{0}=8.85 \times 10^{-12} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}\right)$

1 $1.77 \times 10^{-12} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
2 $0.44 \times 10^{-10} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
3 $5.00 \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
4 $0.44 \times 10^{-13} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
[NEET SEP-2020]
NEET DIGITAL LIBRARY
Capacitance

165670 An uncharged parallel plate capacitor filled with an oil is connected in parallel with an identical but air filled capacitor charged to a potential $V_{1}$. If the common potential is $V_{2}$, the dielectric constant of the oil is

1 $\frac{\mathrm{V}_{2}-\mathrm{V}_{1}}{\mathrm{~V}_{1}}$
2 $\frac{V_{1}-V_{2}}{V_{2}}$
3 $\frac{V_{2}-V_{1}}{V_{2}+V_{1}}$
4 $\frac{V_{2}+V_{1}}{2 V_{1}}$
[AP EAMCET-25.04.2018
Capacitance

165671 A parallel plate capacitor consists of circular plates each of radius $10 \mathrm{~cm}$ separated by $2 \mathrm{~mm}$. If the charging current be $0.2 \mathrm{~A}$. What is the rate of variation of potential?

1 $1.44 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
2 $2.88 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
3 $0.72 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
4 $0.36 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
[AP EAMCET-25.09.2020
Capacitance

165672 If a capacitor having capacitance $2 \mathrm{~F}$ and plate separation of $0.5 \mathrm{~cm}$ will have area

1 $1130 \mathrm{~cm}^{2}$
2 $1130 \mathrm{~m}^{2}$
3 $1130 \mathrm{~km}^{2}$
4 None of these
[JIPMER-2018]
Capacitance

165673 Two capacitors of $10 \mu \mathrm{F}$ and $20 \mu \mathrm{F}$ are connected in series with a $30 \mathrm{~V}$ battery. The charge on the capacitors will be respectively

1 $100 \mu \mathrm{C}, 100 \mu \mathrm{C}$
2 $200 \mu \mathrm{C}, 100 \mu \mathrm{C}$
3 $200 \mu \mathrm{C}, 200 \mu \mathrm{C}$
4 $100 \mu \mathrm{C}, 200 \mu \mathrm{C}$
[AMU-2001]
Capacitance

165674 The capacitance of a parallel plate capacitor with air as medium is $6 \mu \mathrm{F}$. With the introduction of a dielectric medium, the capacitance becomes $30 \mu \mathrm{F}$. The permittivity of the medium is $\left(\varepsilon_{0}=8.85 \times 10^{-12} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}\right)$

1 $1.77 \times 10^{-12} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
2 $0.44 \times 10^{-10} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
3 $5.00 \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
4 $0.44 \times 10^{-13} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
[NEET SEP-2020]
Join With Us for More Updates
Capacitance

165670 An uncharged parallel plate capacitor filled with an oil is connected in parallel with an identical but air filled capacitor charged to a potential $V_{1}$. If the common potential is $V_{2}$, the dielectric constant of the oil is

1 $\frac{\mathrm{V}_{2}-\mathrm{V}_{1}}{\mathrm{~V}_{1}}$
2 $\frac{V_{1}-V_{2}}{V_{2}}$
3 $\frac{V_{2}-V_{1}}{V_{2}+V_{1}}$
4 $\frac{V_{2}+V_{1}}{2 V_{1}}$
[AP EAMCET-25.04.2018
Capacitance

165671 A parallel plate capacitor consists of circular plates each of radius $10 \mathrm{~cm}$ separated by $2 \mathrm{~mm}$. If the charging current be $0.2 \mathrm{~A}$. What is the rate of variation of potential?

1 $1.44 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
2 $2.88 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
3 $0.72 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
4 $0.36 \times 10^{9} \mathrm{~V} . \mathrm{s}^{-1}$
[AP EAMCET-25.09.2020
Capacitance

165672 If a capacitor having capacitance $2 \mathrm{~F}$ and plate separation of $0.5 \mathrm{~cm}$ will have area

1 $1130 \mathrm{~cm}^{2}$
2 $1130 \mathrm{~m}^{2}$
3 $1130 \mathrm{~km}^{2}$
4 None of these
[JIPMER-2018]
Capacitance

165673 Two capacitors of $10 \mu \mathrm{F}$ and $20 \mu \mathrm{F}$ are connected in series with a $30 \mathrm{~V}$ battery. The charge on the capacitors will be respectively

1 $100 \mu \mathrm{C}, 100 \mu \mathrm{C}$
2 $200 \mu \mathrm{C}, 100 \mu \mathrm{C}$
3 $200 \mu \mathrm{C}, 200 \mu \mathrm{C}$
4 $100 \mu \mathrm{C}, 200 \mu \mathrm{C}$
[AMU-2001]
Capacitance

165674 The capacitance of a parallel plate capacitor with air as medium is $6 \mu \mathrm{F}$. With the introduction of a dielectric medium, the capacitance becomes $30 \mu \mathrm{F}$. The permittivity of the medium is $\left(\varepsilon_{0}=8.85 \times 10^{-12} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}\right)$

1 $1.77 \times 10^{-12} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
2 $0.44 \times 10^{-10} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
3 $5.00 \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
4 $0.44 \times 10^{-13} \mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}$
[NEET SEP-2020]