Question
In: Physics
An air-filled parallel-plate capacitor has plates of area 2.50 cm separated by 1.00 mm. The capacitor...
An air-filled parallel-plate capacitor has plates of area 2.50 cm2 separated by 1.00 mm. The capacitor is connected to a 24.0-V battery.
(a) Find the value of its capacitance.
_______ pF
(b) What is the charge on the capacitor?
_______ pC
(c) What is the magnitude of the uniform electric field between the plates?
_______ V/m
Solutions
genius_generous answered 2 years agoRelated Solutions
An air-filled parallel-plate capacitor has plates of area 2.40 cm^2 separated by 3.00 mm. The capacitor...
An air-filled parallel-plate capacitor has plates of area 2.40
cm^2 separated by 3.00 mm. The capacitor is connected to a(n) 23.0
V battery.
(a) Find the value of its capacitance.
pF
(b) What is the charge on the capacitor?
pC
(c) What is the magnitude of the uniform electric field between
the plates?
N/C
The plates of an air-filled parallel-plate capacitor with a plate area of 15.0 cm2 and a...
The plates of an air-filled parallel-plate capacitor with a
plate area of 15.0 cm2 and a separation of 8.95 mm are
charged to a 170-V potential difference. After the plates are
disconnected from the source, a porcelain dielectric with
κ = 6.5
is inserted between the plates of the capacitor.
(a) What is the charge on the capacitor before and after the
dielectric is inserted?
Qi
=
C
Qf
=
C
(b) What is the capacitance of the capacitor after...
A parallel-plate capacitor has an area of 5.00 cm2, and the plates are separated by 2.00 mm with...
A parallel-plate capacitor has an area of 5.00 cm2, and the plates are separated by 2.00 mm with air between them. The capacitor stores a charge of 500 pC.(a) What is the potential difference across the plates of the capacitor?1 V(b) What is the magnitude of the uniform electric field in the region between the plates?
A parallel-plate capacitor has plates of area 0.15 m2 and a separation of 1.00 cm. A...
A parallel-plate capacitor has plates of area 0.15 m2
and a separation of 1.00 cm. A battery charges the plates to a
potential difference of 100 V and is then disconnected. A
dielectric slab of thickness 4 mm and dielectric constant 4.8 is
then placed symmetrically between the plates.
(a) What is the capacitance before the slab is inserted?
pF
(b) What is the capacitance with the slab in place?
pF
(c) What is the free charge q before the...
A parallel plate, air filled capacitor, has plates of area 0.82 m2 and a separation of...
A parallel plate, air filled capacitor, has plates of area 0.82
m2 and a separation of 0.040 mm.
(a) Find the capacitance.
(b) If a voltage of 25 volts is applied to the capacitor, what is
the magnitude of the charge on each plate?
(c) What is the energy stored in the capacitor?
Now the plates are filled with strontium titanate having a
dielectric constant of 310 and a dielectric strength of 8.0
kV/mm.
(d) What is the new value...
A parallel-plate capacitor has 2.18 cm2 plates that are separated by 5.69 mm with air between...
A parallel-plate capacitor has 2.18 cm2 plates that are
separated by 5.69 mm with air between them. If a 18.0 V battery is
connected to this capacitor, how much energy does it store?
Two 2.50 cm × 2.50 cm plates that form a parallel-plate capacitor are charged to ±...
Two 2.50 cm × 2.50 cm plates that form a parallel-plate
capacitor are charged to ± 0.708 nC .
Part A
What is the electric field strength inside the capacitor if the
spacing between the plates is 1.50 mm ?
Part C
What is the electric field strength inside the capacitor if the
spacing between the plates is 3.00 mm ?
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated...
An air-filled capacitor consists of two parallel plates, each
with an area of 7.60 cm2, separated by a distance of
2.00 mm.
(a) If a 16.0 V potential difference is applied to these plates,
calculate the electric field between the plates.
kv/m
(b) What is the surface charge density?
nC/m2
(c) What is the capacitance?
pF
(d) Find the charge on each plate.
pC
The parallel-plates in a capacitor, with a plate area 1.2×10−3 cm2 and an air-filled separation of...
The parallel-plates in a capacitor, with a plate area 1.2×10−3
cm2 and an air-filled separation of 10 mm, are charged by a 12 V
battery. They are then disconnected from the battery and pushed
together (without discharge) to a separation of 3.5 mm.
(a) Find the initial potential difference between the plates and
the initial stored energy. (6 points)
(b) Find the final potential difference between the plates and
the final stored energy. (6 points)
(c) How much work is...
A gigantic parallel plate capacitor with area of plates of 1.1x108 m 2 and separated by...
A gigantic parallel plate capacitor with area of plates of
1.1x108 m 2 and separated by distance 1500 m connected to source of
a potential difference 35 million volts. Define potential energy of
the capacitor.
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