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Recent questions tagged capacitors
+3
votes
1
answer
The equivalent capacitance of the combination between A and B in the given figure is 4μF.
asked
Apr 7, 2019
in
Class 12
by
kratos
neet
capacitors
circuits
electrostatics
jee
jee mains
class-12
+3
votes
1
answer
A cylindrical capacitor has radii a and b (b > a). The amount of energy stored in the cylindrical
asked
Apr 5, 2019
in
Class 12
by
kratos
mensuration
capacitors
electrostatic potential and capacitance
capacitance
class-8
electrostatic potential
class-12
+3
votes
1
answer
The equivalent capacitance of the combination shown in figure (31 -Q1) is
asked
Apr 4, 2019
in
Class 12
by
kratos
class-12
capacitors
+2
votes
1
answer
Three discs A, B and C having radii 2, 4, and 6 cm respectively are coated with carbon *****.
asked
Apr 3, 2019
in
JEE
by
kratos
rotational motion
capacitors
jee main 2020
circular motion
class-11
jee
class-10
simple harmonic motion
jee mains
chemical reactions and equations
class-12
+3
votes
1
answer
Consider an assembly of three conducting concentric spherical shells of radii a, b
asked
Mar 28, 2019
in
Class 12
by
kratos
neet
capacitors
jee main 2020
capacitance
electrostatic potential
jee
aiims
electrostatics
jee mains
class-12
+2
votes
1
answer
Two metal spheres of capacitances C1 and C2, carry some charges.
asked
Mar 27, 2019
in
Class 12
by
kratos
class-12
capacitors
electrical capacitance
+2
votes
1
answer
In the circuit of given figure, the final voltage drop across the capacitor C is
asked
Mar 26, 2019
in
Physics
by
kratos
physics
capacitors
electricity
resistance
class-12
dc circuit
+2
votes
1
answer
Three capacitors of 0.002, 0.004, and 0.006μF capacitance are connected in series.
asked
Mar 26, 2019
in
JEE
by
kratos
capacitors
capacitance
electrostatics
jee
jee mains
class-12
+2
votes
1
answer
Following operations can be performed on a capacitor: X - connect the capacitor to a battery of emf ε.
asked
Mar 25, 2019
in
JEE
by
kratos
capacitors
capacitance
jee
jee mains
class-12
+3
votes
1
answer
Find the equivalent capacitance of the system shown in figure (31-E8) between the points a and b.
asked
Mar 23, 2019
in
Class 12
by
kratos
class-12
capacitors
+3
votes
1
answer
Two parallel metal plates having charges +Q and -Q face each other at a certain distance between them.
asked
Mar 20, 2019
in
JEE
by
kratos
capacitors
capacitance
electrostatics
jee
jee mains
class-12
current electricity
+3
votes
1
answer
The adjoining figure shows two identical parallel plate capacitors connected to a battery with switch * close.
asked
Mar 13, 2019
in
JEE
by
kratos
capacitors
cbse
capacitance
electrostatics
jee
kvpy
jee mains
class-12
+3
votes
1
answer
A capacitor of capacitance 50μF is charged with 10V. The energy of the capacitor is?
asked
Mar 12, 2019
in
JEE
by
kratos
capacitors
capacitance
electrostatics
jee
bseb model set
jee mains
alternating current
class-12
+2
votes
1
answer
Under which conditions must more work be done in moving apart the plates of a capacitor:
asked
Mar 8, 2019
in
JEE
by
kratos
jee
capacitance
capacitors
jee mains
+3
votes
1
answer
Suppose the space between the two inner shells of the previous problem is filled with a dielectric of dielectric constant K.
asked
Mar 6, 2019
in
Class 12
by
kratos
class-12
capacitors
+3
votes
1
answer
A charge of 1μC is given to one plate of a parallel-plate capacitor of capacitance 0.1μF
asked
Mar 2, 2019
in
JEE
by
kratos
jee mains 2019
class-12
capacitors
+1
vote
1
answer
Find the capacitances of the capacitors shown in figure (31-E24).
asked
Feb 25, 2019
in
Class 12
by
kratos
class-12
capacitors
+2
votes
1
answer
The separation between the plates of a charged parallel-plate capacitor is increased.
asked
Feb 25, 2019
in
Class 12
by
kratos
class-12
capacitors
+1
vote
1
answer
An isolated parallel-plate capacitor of capacitance C has plates X and Y. If plate X is given charge Q,
asked
Feb 20, 2019
in
Class 12
by
kratos
neet
capacitors
electrostatics
electricity
jee mains 2019
class-12
neet-2018
+2
votes
1
answer
A parallel-plate capacitor with the plate area 100cm^2 and the separation between the plates 1.0cm
asked
Feb 18, 2019
in
Class 12
by
kratos
class-12
capacitors
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