165658 The capacitance of a spherical condenser is $1 \mu \mathrm{F}$. If the spacing between the two spheres is 1 $\mathrm{mm}$, the radius of the outer sphere is

165655 Two spherical conductors $A$ and $B$ of radii a and $b(b>a)$ are placed concentrically in air. The two are connected by a copper wire as shown in figure. Then the equivalent capacitance of the system is

165659 A parallel plate capacitor of capacitance 5 micro farad is charged to $120 \mathrm{~V}$ and then connected to another uncharged capacitor. If the potential falls to $40 \mathrm{~V}$, the capacitance of the second capacitor is

165660 A pair of parallel metal plates are kept with a separation $d$. One plate is at a potential $+\mathrm{V}$ and the other is at ground potential. A narrow beam of electrons enters the space between the plates with a velocity $v_{0}$ and in a direction parallel to the plates. What will be the angle of the beam with the plates after it travels an axial distance $L$ ?

165661 A parallel plate capacitor in series with a resistance of $100 \Omega$, an inductor of $20 \mathrm{mH}$ and an AC voltage source of variable frequency shows resonance at a frequency of $\frac{1250}{\pi} \mathrm{Hz}$. If this capacitor is charged by a DC voltage source to a voltage $25 \mathrm{~V}$, what amount of charge will be stored in each plate of the capacitor?

165658 The capacitance of a spherical condenser is $1 \mu \mathrm{F}$. If the spacing between the two spheres is 1 $\mathrm{mm}$, the radius of the outer sphere is

165655 Two spherical conductors $A$ and $B$ of radii a and $b(b>a)$ are placed concentrically in air. The two are connected by a copper wire as shown in figure. Then the equivalent capacitance of the system is

165659 A parallel plate capacitor of capacitance 5 micro farad is charged to $120 \mathrm{~V}$ and then connected to another uncharged capacitor. If the potential falls to $40 \mathrm{~V}$, the capacitance of the second capacitor is

165660 A pair of parallel metal plates are kept with a separation $d$. One plate is at a potential $+\mathrm{V}$ and the other is at ground potential. A narrow beam of electrons enters the space between the plates with a velocity $v_{0}$ and in a direction parallel to the plates. What will be the angle of the beam with the plates after it travels an axial distance $L$ ?

165661 A parallel plate capacitor in series with a resistance of $100 \Omega$, an inductor of $20 \mathrm{mH}$ and an AC voltage source of variable frequency shows resonance at a frequency of $\frac{1250}{\pi} \mathrm{Hz}$. If this capacitor is charged by a DC voltage source to a voltage $25 \mathrm{~V}$, what amount of charge will be stored in each plate of the capacitor?

165658 The capacitance of a spherical condenser is $1 \mu \mathrm{F}$. If the spacing between the two spheres is 1 $\mathrm{mm}$, the radius of the outer sphere is

165655 Two spherical conductors $A$ and $B$ of radii a and $b(b>a)$ are placed concentrically in air. The two are connected by a copper wire as shown in figure. Then the equivalent capacitance of the system is

165659 A parallel plate capacitor of capacitance 5 micro farad is charged to $120 \mathrm{~V}$ and then connected to another uncharged capacitor. If the potential falls to $40 \mathrm{~V}$, the capacitance of the second capacitor is

165660 A pair of parallel metal plates are kept with a separation $d$. One plate is at a potential $+\mathrm{V}$ and the other is at ground potential. A narrow beam of electrons enters the space between the plates with a velocity $v_{0}$ and in a direction parallel to the plates. What will be the angle of the beam with the plates after it travels an axial distance $L$ ?

165661 A parallel plate capacitor in series with a resistance of $100 \Omega$, an inductor of $20 \mathrm{mH}$ and an AC voltage source of variable frequency shows resonance at a frequency of $\frac{1250}{\pi} \mathrm{Hz}$. If this capacitor is charged by a DC voltage source to a voltage $25 \mathrm{~V}$, what amount of charge will be stored in each plate of the capacitor?

165658 The capacitance of a spherical condenser is $1 \mu \mathrm{F}$. If the spacing between the two spheres is 1 $\mathrm{mm}$, the radius of the outer sphere is

165655 Two spherical conductors $A$ and $B$ of radii a and $b(b>a)$ are placed concentrically in air. The two are connected by a copper wire as shown in figure. Then the equivalent capacitance of the system is

165659 A parallel plate capacitor of capacitance 5 micro farad is charged to $120 \mathrm{~V}$ and then connected to another uncharged capacitor. If the potential falls to $40 \mathrm{~V}$, the capacitance of the second capacitor is

165660 A pair of parallel metal plates are kept with a separation $d$. One plate is at a potential $+\mathrm{V}$ and the other is at ground potential. A narrow beam of electrons enters the space between the plates with a velocity $v_{0}$ and in a direction parallel to the plates. What will be the angle of the beam with the plates after it travels an axial distance $L$ ?

165661 A parallel plate capacitor in series with a resistance of $100 \Omega$, an inductor of $20 \mathrm{mH}$ and an AC voltage source of variable frequency shows resonance at a frequency of $\frac{1250}{\pi} \mathrm{Hz}$. If this capacitor is charged by a DC voltage source to a voltage $25 \mathrm{~V}$, what amount of charge will be stored in each plate of the capacitor?

165658 The capacitance of a spherical condenser is $1 \mu \mathrm{F}$. If the spacing between the two spheres is 1 $\mathrm{mm}$, the radius of the outer sphere is

165655 Two spherical conductors $A$ and $B$ of radii a and $b(b>a)$ are placed concentrically in air. The two are connected by a copper wire as shown in figure. Then the equivalent capacitance of the system is

165659 A parallel plate capacitor of capacitance 5 micro farad is charged to $120 \mathrm{~V}$ and then connected to another uncharged capacitor. If the potential falls to $40 \mathrm{~V}$, the capacitance of the second capacitor is

165660 A pair of parallel metal plates are kept with a separation $d$. One plate is at a potential $+\mathrm{V}$ and the other is at ground potential. A narrow beam of electrons enters the space between the plates with a velocity $v_{0}$ and in a direction parallel to the plates. What will be the angle of the beam with the plates after it travels an axial distance $L$ ?

165661 A parallel plate capacitor in series with a resistance of $100 \Omega$, an inductor of $20 \mathrm{mH}$ and an AC voltage source of variable frequency shows resonance at a frequency of $\frac{1250}{\pi} \mathrm{Hz}$. If this capacitor is charged by a DC voltage source to a voltage $25 \mathrm{~V}$, what amount of charge will be stored in each plate of the capacitor?