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Capacitors
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Questions (371)
A parallel plate condenser with oil between the plates( dielectric const. of oil K=2) has a capacitance C . if the oil is
3 answers
asked by
its urgent!!!!!!!!
529 views
A 170 -pF capacitor is connected in series with an unknown capacitance, and as a series combination they are connected to a
1 answer
asked by
Susan
419 views
If a capacitor has opposite 5.3 micro-Coloumb charges on the plates, and an electric field of 2.3 kV/mm is desired between the
1 answer
asked by
Michelle
475 views
I know that a capacitor does not allow charge to flow through it because its two conducting plates are separated by a dielectric
4 answers
asked by
yoyoma
505 views
A parallel plate capacitor is made of two 3.5 cm x 3.5 cm square plates that are separated by 1.6 x10 -5 m. The plates are
1 answer
asked by
Collin
456 views
A 220 uF capacitor with a 10% tolerance rating is charged. The voltage across the capacitor is measured to be 110 +/- 5.5 volt.
1 answer
asked by
Mary
915 views
A square parallel plate capacitor in a circuit with a 2.0 V battery is replaced with a new one. If the sides of the new plates
1 answer
asked by
Anonymous
426 views
how to compute capacitance for Btu in starting capacitor
1 answer
asked by
elmer
363 views
f) Two capacitors, 3.0F and 4.0F, are individually charged across a 6.0V battery. After being disconnected from the
1 answer
asked by
Ziera
685 views
hi
im trying to do a problem that involves multiple battereis, one capacitor,and multiple resistors, and im told that the circuit
1 answer
asked by
kiksy
460 views
If a capacitor has 3.84 μC of charge on it and an electric field of 2.22 kV/mm is desired if they are separated by 3.80 mm of
1 answer
asked by
VJC
318 views
Very large capacitors have been considered as a means for storing electrical energy. If we constructed a very large
4 answers
asked by
Alinkashia
1,268 views
1. How does a Van de Graaff Generator work? What is the magnitude of the electric field inside the dome of a charged Van de
4 answers
asked by
beauty
821 views
Determine the ac voltage across each capacitor and the current in each branch of the circuit?
1. Vs = 10 V rms, f = 300 Hz, C1 =
3 answers
asked by
UNKNOWN.
598 views
A large capacitance of 1.40 mF is needed for a certain application. (a) Calculate the area the parallel plates of such a
3 answers
asked by
Shahid Rehman
17 views
Energy of a Capacitor in the Presence of a Dielectric
A dielectric-filled parallel-plate capacitor has plate area A = 30.0 cm^2,
3 answers
asked by
physics help
1,369 views
A 9v circuit charges a capacitor to steady state. Then the switch is opened.
All resistance units in kilo-ohms: 2 rsistors, 20
4 answers
asked by
charlie
441 views
A 100-microCoulomb parallel-plate capacitor is charged with a 24V power supply, then is disconnected from the power supply.
a)
4 answers
asked by
Bobby
884 views
the function of a capacitor in an electric circuit is to? A)allow current flow between its plates. B)measure the amount of
1 answer
asked by
angela
977 views
a 2uF capacitor is charged to a potential of 200v and then isolated. When it is connected in parallel switch a second capacitor
3 answers
asked by
Diana
3,982 views
Two capacitors are connected in parallel as shown above. A voltage V is applied to the pair. What is the ratio of charge stored
4 answers
asked by
Amanda C.
2,222 views
Three identical capacitors are connected so that their maximum equivalent
capacitance is 15 μF. There are three other ways to
4 answers
asked by
aaaaaa
2,061 views
1) A parallel plate capacitor has a potential difference between its plates of 1.2 V and a plate separation distance of 2.0 mm.
3 answers
asked by
kevin
1,886 views
An electron is released from rest at the negative plate of a parallel plate capacitor and accelerates to the positive plate (see
4 answers
asked by
Anne
1,882 views
If you were asked to design a capacitor in which small size and large capacitance were required, what factors would be important
3 answers
asked by
melissa
1,819 views
Problem 21.40
A pair of 10uF capacitors in a high-power laser are charged to 1.7kV. Paige Nieuwenhuis Part A - What charge is
3 answers
asked by
Paige
1,684 views
1. What is the direction of charge flow when charging a capacitor? When discharging a capacitor? What is your evidence?
2.
3 answers
asked by
Ronnie
1,583 views
A cylindrical capacitor is made of two thin-walled concentric cylinders. The inner cylinder has radius 4mm , and the outer one a
3 answers
asked by
perfect
1,511 views
The potential difference between the plates of a parallel plate capacitor is 35 V and the electric field between the plates has
3 answers
asked by
Rusty
1,487 views
The figure below shows three circuits, each consisting of a switch and two capacitors, initially charged as indicated. Let qL
3 answers
asked by
bryan
1,443 views
Consider the system of capacitors shown in the figure below (C1 = 5.00 µF, C2 = 7.00 µF).
Find the equivalent capacitance of
2 answers
asked by
chuck
1,316 views
An electron is released from rest at the negative plate of a parallel plate capacitor and accelerates to the positive plate (see
4 answers
asked by
kim taylor
1,325 views
What voltage is applied to the 5.00 µF capacitor of a heart defibrillator that stores 35.0 J of energy?
In kv.
4 answers
asked by
taryn
1,302 views
Doubling the voltage across a parallel plate capacitor does not double which of the following?
a. the charge b. the electric
2 answers
asked by
David
1,278 views
Is this right?
How much energy is stored in the 50mF capacitor when Va-Vb= 22V?
1 answer
asked by
AAA
1,237 views
An electron is released from rest at the negative plate of a parallel plate capacitor. The charge per unit area on each plate is
1 answer
asked by
Jasmine
1,268 views
A parallel-plate capacitor is constructed from two circular metal plates or radius R. The plates are separated by a distance of
2 answers
asked by
Jon
1,224 views
A parallel plate capacitor with plate separation d is connected to a battery. The capacitor is fully charged to Q Coulombs and a
1 answer
asked by
Jeff
1,202 views
A parallel-plate capacitor has plates with an area of 450 cm^2 and an air-filled gap between the plates that is 2.30 mm thick.
2 answers
asked by
kas
1,189 views
Which of the following parallel-plate capacitors hold the largest charge?
A) A capacitor with area A and separation 2d connected
2 answers
asked by
Elbe
1,159 views
EXPLAIN THE STATEMENT THE CAPACITANCE OF A CAPACITOR IS 5MICROFARAD
3 answers
asked by
Anonymous
1,147 views
An air-filled parallel-plate capacitor has plates of area
2.30 cm2 separated by 1.50 mm. (a) Find the value of its capacitance.
2 answers
asked by
Joseph
1,170 views
A capacitor of capacitance C= 10mF, is charged using a battery of potential V, through a resistor of resistance R = 250 ohms.
the
2 answers
asked by
drwales
1,138 views
Having trouble with this one: A capacitor having a capacitance of 10uF is charged by 100v battery. A.)Calculate the charge on
2 answers
asked by
morgan
1,145 views
Three capacitors with C1=C2=C3= 10.00 uF are connected to battery with voltage V= 194 V. What is the voltage across capacitor C1
3 answers
asked by
JL
1,121 views
A parallel plate capacitor with plate separation d is connected to a battery. The capacitor is fully charged to Q Coulombs and a
1 answer
asked by
Nicole
1,078 views
A parallel-plate capacitor consists of two square plates 18 Cm on a side, spaced 0.50 mm apart with only air between them. What
2 answers
asked by
Paige
1,031 views
Determine the equivalent capacitance between A and B for the group of capacitors in the drawing. Let C1 = 12 µF and C2 = 4.0
3 answers
asked by
YANA
999 views
a parallel plate capacitor, 10µF with air between its plate is connected to a 50 volt source and then disconnected.
a)What is
2 answers
asked by
Bukola
1,016 views
A parallel plate air capacitor of capacitance 245pF has a charge of magnitude 0.148ìC on each plate. The plates are 0.328mm
4 answers
asked by
Rohan Khan
1,040 views
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Parent Categories (23)
Capacitance
Circuit Analysis
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