Physics-
General
Easy
Question
In the circuit diagram shown in the adjoining figure, the resultant capacitance between P and Q is
The correct answer is:
Related Questions to study
Physics-
In an adjoining figure are shown three capacitors 
,
and 
joined to a battery. The correct condition will be (Symbols have their usual meanings)
In an adjoining figure are shown three capacitors , and joined to a battery. The correct condition will be (Symbols have their usual meanings)
Physics-General
Physics-
Four condensers each of capacity 
are connected as shown in figure. 
. The energy stored in the system is
Four condensers each of capacity are connected as shown in figure. . The energy stored in the system is
Physics-General
Physics-
Five capacitors of capacity each are connected to a d.c. potential of 
as shown in the adjoining figure. The equivalent capacitance between the points 
and
will be equal to
Five capacitors of capacity each are connected to a d.c. potential of as shown in the adjoining figure. The equivalent capacitance between the points and will be equal to
Physics-General
Physics-
identical condensers are joined in parallel and are charged to potential
. Now they are separated and joined in series. Then the total energy and potential difference of the combination will be
identical condensers are joined in parallel and are charged to potential. Now they are separated and joined in series. Then the total energy and potential difference of the combination will be
Physics-General
Physics-
Three capacitors are connected to 
source of shown in the adjoining figure. If the charge accumulated on plates of 
and are 
and
respectively, then
Three capacitors are connected to source of shown in the adjoining figure. If the charge accumulated on plates of and are and respectively, then
Physics-General
Physics-
A parallel plate capacitor with air as medium between the plates has a capacitance of . The area of capacitor is divided into two equal halves and filled with two media as shown in the figure having dielectric constant 
and 
. The capacitance of the system will now be
A parallel plate capacitor with air as medium between the plates has a capacitance of . The area of capacitor is divided into two equal halves and filled with two media as shown in the figure having dielectric constant and . The capacitance of the system will now be
Physics-General
Physics-
Four plates of equal area are separated by equal distances 
and are arranged as shown in the figure. The equivalent capacity is
Four plates of equal area are separated by equal distances and are arranged as shown in the figure. The equivalent capacity is
Physics-General
Maths-
is an increasing function if
is an increasing function if
Maths-General
Maths-
If y = 
then 
=
If y = then =
Maths-General
Maths-
, then
, then
Maths-General
Maths-
If 
is monotonically increasing in each interval, then
If is monotonically increasing in each interval, then
Maths-General
Maths-
is an increasing function, when
is an increasing function, when
Maths-General
Physics-
A parallel plate capacitor having a plate separation of 2 mm is charged by connecting it to a 300 V supply. The energy density is
A parallel plate capacitor having a plate separation of 2 mm is charged by connecting it to a 300 V supply. The energy density is
Physics-General
Physics-
As in figure shown, if a capacitor C is charged by connecting it with resistance R, then energy is given by the battery will be
As in figure shown, if a capacitor C is charged by connecting it with resistance R, then energy is given by the battery will be
Physics-General
Physics-
A parallel plate capacitor of capacity 
is charged to a potential 
(i) The energy stored in the capacitor when the battery is disconnected and the separation is doubled 
(ii) The energy stored in the capacitor when the charging battery is kept connected and the separation between the capacitor plates is doubled is 
Then 
value is
A parallel plate capacitor of capacity is charged to a potential
(i) The energy stored in the capacitor when the battery is disconnected and the separation is doubled
(ii) The energy stored in the capacitor when the charging battery is kept connected and the separation between the capacitor plates is doubled is Then value is
Physics-General
