Byju's Answer
Standard XII
Physics
Parallel and Series Combination of Capacitors
a charged par...
Question
a charged parallel plate capacitor of dis†an ce d has u energy.a slab of dielectric cons†an t(k) and thickness (d) is the introduce between the plates of the capacitor.the new energy of the system is given b a)ku b)u/k c)k^2u d)none of thes
Open in App
Solution
Suggest Corrections
6
Similar questions
Q.
A charged parallel plate capacitor of distance (d) has
U
0
energy. A slab of dielectric constant (K) and thickness (d) is then introduced between the plates of the capacitor. The new energy of the system is given by:
Q.
A charged parallel plate capacitor has an energy
U
in the system. A slab of dielectric constant
K
is inserted, which completely fills the space between the plates. The new energy of the system will be
Q.
Figure shows a parallel plate capacitor with plates of width
b
and length
ℓ
. The separation between the plates is
d
. The plates are rigidly clamped and connected to a battery of
e
m
f
V. A dielectric slab of thickness
d
and dielectric constant
K
is slowly inserted between the plates.
(a) Calculate the energy of the system when a length
x
of the slab is introduced into the capacitor.
(b) What force should be applied on the slab to ensure that goes slowly into the capacitor? Neglect any effect of friction or gravity.
Q.
A parallel plate capacitor has plates with area
A
& separation
d
. A battery charges the plates to a potential difference of
V
0
. The battery is then disconnected & a di-electric slab of constant
K
& thickness
d
is introduced. Calculate the positive work done by the system (capacitor + slab) on the man who introduces the slab.
Q.
A parallel plate air capacitor has a capacitance of
100
μ
F
. The plates are at a distance
d
apart. If a slab of thickness
t
(
t
≤
d
)
and dielectric constant
5
is introduced between the parallel plates, then the capacitance will be
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Series and Parallel Combination of Capacitors
PHYSICS
Watch in App
Explore more
Parallel and Series Combination of Capacitors
Standard XII Physics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Solve
Textbooks
Question Papers
Install app