Physics-
General
Easy
Question
Three uncharged capacitors of capacities 
are connected as shown in the figure to one another and the point. A, B and C are at potentials 
respectively. Then the potential at O will be
The correct answer is:
Related Questions to study
chemistry-
The figure given below shows three glass chambers that are connected by valves of negligible volume. At the outset of an experiment, the valves are closed and the chambers contain the gases as detailed in the diagram. All the chambers are at the temperature of 300K and external pressure of 1.0 atm.
What is the total pressure in chamber B after valve – 1 is opened?
The figure given below shows three glass chambers that are connected by valves of negligible volume. At the outset of an experiment, the valves are closed and the chambers contain the gases as detailed in the diagram. All the chambers are at the temperature of 300K and external pressure of 1.0 atm.
What is the total pressure in chamber B after valve – 1 is opened?
chemistry-General
chemistry-
The figure given below shows three glass chambers that are connected by valves of negligible volume. At the outset of an experiment, the valves are closed and the chambers contain the gases as detailed in the diagram. All the chambers are at the temperature of 300K and external pressure of 1.0 atm.
Suppose that both valves opened, the entire apparatus is cooled to lower the final internal pressure to 1.0 atm. What is the contribution of 
gas to this final pressure?
The figure given below shows three glass chambers that are connected by valves of negligible volume. At the outset of an experiment, the valves are closed and the chambers contain the gases as detailed in the diagram. All the chambers are at the temperature of 300K and external pressure of 1.0 atm.
Suppose that both valves opened, the entire apparatus is cooled to lower the final internal pressure to 1.0 atm. What is the contribution of gas to this final pressure?
chemistry-General
chemistry-
I, II and III are three isotherms respectively at 
and 
temperatures. The order of temperature will be.
I, II and III are three isotherms respectively at and temperatures. The order of temperature will be.
chemistry-General
physics-
Two identical capacitors are connected as show in the figure. A dielectric slab is introduced between the plates of one of the capacitors so as to fill the gap, the battery remaining connected. The charge on each capacitor will be (charge on each condenser is 
; k = dielectric constant)
Two identical capacitors are connected as show in the figure. A dielectric slab is introduced between the plates of one of the capacitors so as to fill the gap, the battery remaining connected. The charge on each capacitor will be (charge on each condenser is ; k = dielectric constant)
physics-General
physics-
The equivalent capacitance between points M and N is
The equivalent capacitance between points M and N is
physics-General
physics-
A capacitor 4
F charged to 50V is connected to another capacitor 2F charged to 100V . The total energy of combination is
A capacitor 4F charged to 50V is connected to another capacitor 2F charged to 100V . The total energy of combination is
physics-General
physics-
The equivalent capacitance between ‘A’ and ‘B’ in the adjoining figure is
The equivalent capacitance between ‘A’ and ‘B’ in the adjoining figure is
physics-General
physics-
A parallel plate capacitor with plate area ‘A’ and separation ‘d’ is filled with two dielectrics of dielectric constants 
and 
If the permittivity of free space is 
the capacitance of the capacitor is given by
A parallel plate capacitor with plate area ‘A’ and separation ‘d’ is filled with two dielectrics of dielectric constants and If the permittivity of free space is the capacitance of the capacitor is given by
physics-General
physics-
The charge flowing through the cell on closing the key k is equal to
The charge flowing through the cell on closing the key k is equal to
physics-General
physics-
The equivalent capacity of the infinite net work shown in the figure (across AB) is (Capacity of each capacitor is 1 F)
The equivalent capacity of the infinite net work shown in the figure (across AB) is (Capacity of each capacitor is 1 F)
physics-General
physics-
In the circuit diagram given below, the value of the potential difference across the plates of the capacitors are
In the circuit diagram given below, the value of the potential difference across the plates of the capacitors are
physics-General
physics-
An infinite number of identical capacitors each of capacitance 1 mF are connected as shown in the figure. Then the equivalent capacitance between A and B is
An infinite number of identical capacitors each of capacitance 1 mF are connected as shown in the figure. Then the equivalent capacitance between A and B is
physics-General
physics-
Charge ‘Q’ taken from the battery of 12V in the circuit is
Charge ‘Q’ taken from the battery of 12V in the circuit is
physics-General
physics-
The resultant capacity between the points P and Q of the given figure is
The resultant capacity between the points P and Q of the given figure is
physics-General
physics-
The equivalent capacitance between P and Q of the given figure is (the capacitance of each capacitor is 1F)
The equivalent capacitance between P and Q of the given figure is (the capacitance of each capacitor is 1F)
physics-General
