Question
In: Physics
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 2.20 mm. A 23.0-V potential difference is applied to these plates.
(a) Calculate the electric field between the plates. kV/m
(b) Calculate the surface charge density. nc/m2
(c) Calculate the capacitance. pF (d) Calculate the charge on each plate. pC
Solutions
genius_generous answered 2 years agoRelated Solutions
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
A dielectric-filled capacitor consists of two parallel plates, each with an area A = 15.0 cm2 ,...
A dielectric-filled capacitor consists of two parallel plates,
each with an area A = 15.0 cm2 , seperated by a distance
of d = 10.0 mm and dielectric constant k = 4.00. A potential
difference V= 10.0 V is applied to these
plates . Throughout the problem, use ϵ0 = 8.85×10−12
C2/N⋅m2
Part A)
Calculate the energy U1of the dielectric-filled
capacitor.(J)
Part B)
The capacitor remains connected to the battery. Calculate the
energy U2 of the capacitor at the moment when the capacitor...
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...
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...
Parallel-plates in a capacitor, with area 1.2×10−3 cm2 and air-filled separation of 10 mm, are charged...
Parallel-plates in a capacitor, with area 1.2×10−3
cm2 and air-filled separation of 10 mm, are charged by a
12 V battery. They are disconnected from the battery and pushed
together (with no discharge) to a separation of 3.5 mm.
a) Find the initial and final potential difference between the
plates and the initial and final stored energy
b) How much work is required to decrease the separation between
the plates and where does this work come from?
c) After 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...
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
A parallel-plate capacitor with plates of area 590 cm2 and is connected across the terminals of...
A parallel-plate capacitor with plates of area 590 cm2 and is
connected across the terminals of a battery. After some time has
passed, the capacitor is disconnected from the battery. When the
plates are then moved 0.48 cm farther apart, the charge on each
plate remains constant but the potential difference between the
plates increases by 100 V.
(a) What is the magnitude of the charge on each plate?
(b) Do you expect the energy stored in the capacitor to...
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
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?
ADVERTISEMENT
ADVERTISEMENT
Latest Questions
- A neurologist needs to counsel a stroke victim and her husband about possible outcomes, treatment options,...
- Case Study: Personal Beliefs in the Workplace Don Shakow was a prominent professional who worked in...
- 1: Competency framework usage is the modern best practice in management. What is meant by competency...
- A 19.34 g mixture of sugar (C12H22O11) and table salt (NaCl) is dissolved in 231 g...
- Young and Company claims that its pressurized diving bell will, on average, maintain its integrity to...
- 1) Alternative compiled code sequence using instructions in classes A, B, C. What is the average...
- An asset is purchased on January 1 for $48,700. It is expected to have a useful...
ADVERTISEMENT