A 10 muF capacitor is charged to a poten...

A `10 muF` capacitor is charged to a potential difference of 50 V and is connected to another uncharged capacitor in parallel. Now the common potential difference becomes 20 volt. The capacitance of second capacitor.

Topper's Solved these Questions

ALTERNATING CURRENTS
MODERN PUBLICATION|Exercise EXERCISE|201 Videos
CAPACITOR
MODERN PUBLICATION|Exercise EXAMPLE|262 Videos

Similar Questions

Explore conceptually related problems

A capacitor of capacitance C_1 is charged upto potential V and then connected in parallel to an uncharged capacitor of capacitance C_2 . The final potential difference across each capacitor will be

A 10 mu F capacitors is charged by a 30 V d.c supply and then connected across an uncharged 50 mu F capacitor. Calculate (i) the final potential diff. across the combinition

A capacitor of 4muF is connected to 400 V supply. It is then disconnected and connected to an uncharged capacitor of 2muF . Calculate the comon potential after the capacitors are connected together.

A 4 muF capacitor is charged by a 200 V supply. It is then disconnected from the supply, and is connected to another uncharged 2 muF capacitor. How much electrostatic energy of the first capacitor is lost in the form of heat and electromagnetic radiation?

A 10 mu F capacitors is charged by a 30 V d.c supply and then connected across an uncharged 50 mu F capacitor. (ii) initial and final energies.

A 600pF capacitor is charged by a 200V supply. It is then disconnected from the supply and is connected to another uncharged 600 pF capacitor. How much electrostatic energy is lost in the process?

A capacitor is charged through a potential difference of 200 V, when 0.1 C charge is stored in it. How much energy will it release, when it is discharged?

In the circuit shown in the figure, calculate the potential difference across the capacitor C.

A capacitor of 20 muF charged uptp 500 V is connected in parallel with another capacitor of 10 muF which is charged upto 200 V. The common potential is

An isolated capacitor of unknown capacitance has been charged to potential V_(0) . This capacitor is then connected to an uncharged capacitor of capacity C. If common potential is V(ltV_(0)) , find unknown capacitance.

MODERN PUBLICATION-ALTERNATING CURRENTS-EXERCISE

A 10 muF capacitor is charged to a potential difference of 50 V and is...
Text Solution
|
A lamp is connected in series with a capacitor to a high frequency a.c...
Text Solution
|
An air core coil and an electric bulb are connected in series across a...
Text Solution
|
Answer the following questions: A choke coil in series with a lamp is ...
Text Solution
|
A lamp is connected in series with a capacitor. What will happen if d....
Text Solution
|
Explain : voltages across L and C in series are 180^(@) out of phase, ...
Text Solution
|
The total impedance of a circuit decreases, when a capacitor is added ...
Text Solution
|
When an a.. Circuit with a series combination of inductance, capacitan...
Text Solution
|
When a capacitor is connected in series LR circuit the alternating cur...
Text Solution
|
An alternating voltage of frequency f is applied across LCR circuit. L...
Text Solution
|
An alternating voltage of frequency f is applied across LCR circuit. L...
Text Solution
|
Give applications of resonance in series LCR circuit.
Text Solution
|
An capacitor C, a variable resistor R and a bulb B are connected in se...
Text Solution
|
An capacitor C, a variable resistor R and a bulb B are connected in se...
Text Solution
|
A capacitor with capacitance C and a coil with active resistance R and...
Text Solution
|
An inductor L of inductance X(L) is connected in series with a bulb B ...
Text Solution
|
An inductor L of inductance X(L) is connected in series with a bulb B ...
Text Solution
|
As shown in figure an electric lamp having coil of negligible inductan...
Text Solution
|
As shown in figure an electric lamp having coil of negligible inductan...
Text Solution
|
In the circuit shown below R represents an electric bulb. If the frequ...
Text Solution
|
Show in the figure, two electric circuits A and B. Calculate the ratio...
Text Solution
|