ENERGY STORED IN A CAPACITOR
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Electrostatic Potentials and Capacitance

272303 The energy stored in a condenser of capacity \(C\) which has been raised to a potential \(V\) is given by

1 \(u=\frac{1}{2} C V\)
2 \(u=\frac{1}{2} C V^2\)
3 \(u=C V\)
4 \(u=\frac{1}{2 V C}\)
NCERT Page-81/N-74
Electrostatic Potentials and Capacitance

272304 The work done in placing a charge of \(8 \times 10^{-18}\) coulomb on a condenser of capacity 100 micro-farad is

1 \(3.1 \times 10^{-26}\) joule
2 \(4 \times 10^{-10}\) joule
3 \(32 \times 10^{-32}\) joule
4 \(16 \times 10^{-32}\) joule
NCERT Page-81/N-74
Electrostatic Potentials and Capacitance

272301 If the charge on a capacitor is increased by \(2 C\), the energy stored in it increases by \(44 \%\). The original charge on the capacitor is \(\{\) in \(C\) ):

1 10
2 20
3 30
4 40
NCERT Page-80/N-74
Electrostatic Potentials and Capacitance

272302 A conductor carries a certain charge. when it is connected to another uncharged conductor of finite capacity, then the energy of the combined system is

1 more than that of the first conductor
2 less than that of the first conductor
3 equal to that of the first conductor
4 uncertain
NCERT Page-80 /N - 74
Electrostatic Potentials and Capacitance

272305 A parallel plate capacitor is charged by connecting it to a battery. Now the distance between the plates of the capacitor is increased. Which of the following remains constant?

1 Capacitance
2 Charge on each plate of the capacitor
3 Potential difference between the plates of capacitor
4 Energy stored in the capacitor
NCERT Page-81 / N-74
NEET DIGITAL LIBRARY
Electrostatic Potentials and Capacitance

272303 The energy stored in a condenser of capacity \(C\) which has been raised to a potential \(V\) is given by

1 \(u=\frac{1}{2} C V\)
2 \(u=\frac{1}{2} C V^2\)
3 \(u=C V\)
4 \(u=\frac{1}{2 V C}\)
NCERT Page-81/N-74
Electrostatic Potentials and Capacitance

272304 The work done in placing a charge of \(8 \times 10^{-18}\) coulomb on a condenser of capacity 100 micro-farad is

1 \(3.1 \times 10^{-26}\) joule
2 \(4 \times 10^{-10}\) joule
3 \(32 \times 10^{-32}\) joule
4 \(16 \times 10^{-32}\) joule
NCERT Page-81/N-74
Electrostatic Potentials and Capacitance

272301 If the charge on a capacitor is increased by \(2 C\), the energy stored in it increases by \(44 \%\). The original charge on the capacitor is \(\{\) in \(C\) ):

1 10
2 20
3 30
4 40
NCERT Page-80/N-74
Electrostatic Potentials and Capacitance

272302 A conductor carries a certain charge. when it is connected to another uncharged conductor of finite capacity, then the energy of the combined system is

1 more than that of the first conductor
2 less than that of the first conductor
3 equal to that of the first conductor
4 uncertain
NCERT Page-80 /N - 74
Electrostatic Potentials and Capacitance

272305 A parallel plate capacitor is charged by connecting it to a battery. Now the distance between the plates of the capacitor is increased. Which of the following remains constant?

1 Capacitance
2 Charge on each plate of the capacitor
3 Potential difference between the plates of capacitor
4 Energy stored in the capacitor
NCERT Page-81 / N-74
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Electrostatic Potentials and Capacitance

272303 The energy stored in a condenser of capacity \(C\) which has been raised to a potential \(V\) is given by

1 \(u=\frac{1}{2} C V\)
2 \(u=\frac{1}{2} C V^2\)
3 \(u=C V\)
4 \(u=\frac{1}{2 V C}\)
NCERT Page-81/N-74
Electrostatic Potentials and Capacitance

272304 The work done in placing a charge of \(8 \times 10^{-18}\) coulomb on a condenser of capacity 100 micro-farad is

1 \(3.1 \times 10^{-26}\) joule
2 \(4 \times 10^{-10}\) joule
3 \(32 \times 10^{-32}\) joule
4 \(16 \times 10^{-32}\) joule
NCERT Page-81/N-74
Electrostatic Potentials and Capacitance

272301 If the charge on a capacitor is increased by \(2 C\), the energy stored in it increases by \(44 \%\). The original charge on the capacitor is \(\{\) in \(C\) ):

1 10
2 20
3 30
4 40
NCERT Page-80/N-74
Electrostatic Potentials and Capacitance

272302 A conductor carries a certain charge. when it is connected to another uncharged conductor of finite capacity, then the energy of the combined system is

1 more than that of the first conductor
2 less than that of the first conductor
3 equal to that of the first conductor
4 uncertain
NCERT Page-80 /N - 74
Electrostatic Potentials and Capacitance

272305 A parallel plate capacitor is charged by connecting it to a battery. Now the distance between the plates of the capacitor is increased. Which of the following remains constant?

1 Capacitance
2 Charge on each plate of the capacitor
3 Potential difference between the plates of capacitor
4 Energy stored in the capacitor
NCERT Page-81 / N-74
For More Updates join with Us
Electrostatic Potentials and Capacitance

272303 The energy stored in a condenser of capacity \(C\) which has been raised to a potential \(V\) is given by

1 \(u=\frac{1}{2} C V\)
2 \(u=\frac{1}{2} C V^2\)
3 \(u=C V\)
4 \(u=\frac{1}{2 V C}\)
NCERT Page-81/N-74
Electrostatic Potentials and Capacitance

272304 The work done in placing a charge of \(8 \times 10^{-18}\) coulomb on a condenser of capacity 100 micro-farad is

1 \(3.1 \times 10^{-26}\) joule
2 \(4 \times 10^{-10}\) joule
3 \(32 \times 10^{-32}\) joule
4 \(16 \times 10^{-32}\) joule
NCERT Page-81/N-74
Electrostatic Potentials and Capacitance

272301 If the charge on a capacitor is increased by \(2 C\), the energy stored in it increases by \(44 \%\). The original charge on the capacitor is \(\{\) in \(C\) ):

1 10
2 20
3 30
4 40
NCERT Page-80/N-74
Electrostatic Potentials and Capacitance

272302 A conductor carries a certain charge. when it is connected to another uncharged conductor of finite capacity, then the energy of the combined system is

1 more than that of the first conductor
2 less than that of the first conductor
3 equal to that of the first conductor
4 uncertain
NCERT Page-80 /N - 74
Electrostatic Potentials and Capacitance

272305 A parallel plate capacitor is charged by connecting it to a battery. Now the distance between the plates of the capacitor is increased. Which of the following remains constant?

1 Capacitance
2 Charge on each plate of the capacitor
3 Potential difference between the plates of capacitor
4 Energy stored in the capacitor
NCERT Page-81 / N-74
NEET DIGITAL LIBRARY
Electrostatic Potentials and Capacitance

272303 The energy stored in a condenser of capacity \(C\) which has been raised to a potential \(V\) is given by

1 \(u=\frac{1}{2} C V\)
2 \(u=\frac{1}{2} C V^2\)
3 \(u=C V\)
4 \(u=\frac{1}{2 V C}\)
NCERT Page-81/N-74
Electrostatic Potentials and Capacitance

272304 The work done in placing a charge of \(8 \times 10^{-18}\) coulomb on a condenser of capacity 100 micro-farad is

1 \(3.1 \times 10^{-26}\) joule
2 \(4 \times 10^{-10}\) joule
3 \(32 \times 10^{-32}\) joule
4 \(16 \times 10^{-32}\) joule
NCERT Page-81/N-74
Electrostatic Potentials and Capacitance

272301 If the charge on a capacitor is increased by \(2 C\), the energy stored in it increases by \(44 \%\). The original charge on the capacitor is \(\{\) in \(C\) ):

1 10
2 20
3 30
4 40
NCERT Page-80/N-74
Electrostatic Potentials and Capacitance

272302 A conductor carries a certain charge. when it is connected to another uncharged conductor of finite capacity, then the energy of the combined system is

1 more than that of the first conductor
2 less than that of the first conductor
3 equal to that of the first conductor
4 uncertain
NCERT Page-80 /N - 74
Electrostatic Potentials and Capacitance

272305 A parallel plate capacitor is charged by connecting it to a battery. Now the distance between the plates of the capacitor is increased. Which of the following remains constant?

1 Capacitance
2 Charge on each plate of the capacitor
3 Potential difference between the plates of capacitor
4 Energy stored in the capacitor
NCERT Page-81 / N-74