Charge transferred to a 100-uF capacitor, when connected in parallel, is 200-uC. 4. A magnetic core in the form of a closed circular ring has a mean length of 30 cm and a cross- sectional area of 1 sq. Cm. Determine the reluctance if the relative permeability of iron Is 2400.

Charge transferred to a 100-uF capacitor, when connected in parallel, is 200-uC. 4. A magnetic core in the form of a closed circular ring has a mean length of 30 cm and a cross- sectional area of 1 sq. Cm. Determine the reluctance if the relative permeability of iron Is 2400.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter20: Capacitance In Ac Circuits

Section: Chapter Questions

Problem 2PA: You are working in an industrial plant. You have been instructed to double the capacitance connected...

See similar textbooks

Related questions

Q: A parallel-plate capacitor has a plate separation d and plate area A. An uncharged metallic slab of…

Q: A solenoid displaces a material plunger ferromagnetic at a distance of 1 cm. The inductance of the…

A: A solenoid is a mechanical device that moves and consists of a wire coil, a casing, and a plunger…

Q: Q/Derive from Figure (1) the final equation and law (V4,V5) by assuming given data , the equivalent…

Q: A half hollow cylinder of length 6 m has its cross section as shown in Figure below. If the cylinder…

Q: An infinitely long conductive wire of radius A is inside a sheath of infinite length and very thin…

A: Since, the conductor is inside the cylindrical sheath, so its radius 'A' will be lesser than the…

Q: An air core solenoid has a length of 10 cm and a cross-sectional area of 5 cm?. If it is wound with…

Q: A uniformly charged insulating rod of length 14.0 cm is bent into the shape of a semicircle, as…

A: Given- Length of rod= 14 cm Total charge on rod= -15 μC Now, Length of rod=Circumference of…

Q: Why does white phosphorus consist of tetrahedral P4 molecules while nitrogen consists of diatomic N2…

A: Concept: The smallest physical unit of an element or compound consisting of one or more like atoms…

Q: (b) You are given a piece of a circular cross-section magnetic material: 4,=3000, radius=2 cm, and…

Q: 4) A conductive material of uniform thickness h and intrinsic conductivity o is in the form of a…

A: Solution- Thickness = h Inner radius = a Outer radius = b

Q: a) Define Potential Gradient? b) Write any four name of the practical types of capacitor? c) How do…

A: Potential gradient

Q: The core of a toroid has an cross-sectional area of 5 cm² and a mean radius of 60 cm and is made of…

A: Given a toroid has, Cross section area, A=5 cm2 Mean radius, r = 60 cm Relative permeability, μr=100…

Q: Define the continuity equation, then discuss the relaxation time in dielectric and conducting…

A: Continuity equation - The current flowing outside of a volume region is equal to rate of decrease of…

Q: A solenoid displaces a material plunger ferromagnetic at a distance of 1 cm. The inductance of the…

Q: Write down the equations for the instantaneous charge and current for charging and process in a dc…

A: It is given that: DC RC series circuit

Q: Instructions: 1. The +ve and the -ve electrodes are shown in the simulation above, the units on the…

A: A point charge is known as the place in space where a single charge is located. Free space is often…

Q: B) Define the permeability (ur) of the material. If you are required to design 1H and IpH inductors,…

A: Permeability of a material μ: Permeability is the property of a material that allows the magnetic…

Q: Consider a resistor and an inductor is connected in series with a battery. Drive an expression for…

A: A circuit with a battery of V Volt, a resistor R Ohm and an inductor L Henry is shown below. The…

Q: 3. A magnetic circuit consists of silicon steel 3000 permeability of 10-cm length and cross section…

Q: 6.43 The physical construction of four pairs of magneti- cally coupled coils page 211.) Assume that…

A: To determine the direction of magnetic field (flux) produced by a current in a solenoid (or) coil…

Q: Solved problems 1. A current of (0.12 A) pass through n-type semiconductor have a width of (w = 2…

Q: Q/Derive from Figure (1) the final equation and law (V4,V5) by assuming given data , the equivalent…

Q: Given that the electric field E has a triangular profile as shown in the figure below, and that the…

A: For the given electric field plot we need to derive the expression for built in potential.

Q: An infinitely long conductive wire of radius a is inside an infinitely long and very thin sheath of…

A: Explanation: For region r≤a From the ampere's law, we know that∮B→.dl→ = μ0 Iencl now ∮B→.dl→ =…

Q: A magnetic circuit consists of a toroidal silicon sheet steel with relative permeability ?? of 150,…

Q: A dielectric material with dielectric constant k between the plates of a parallel-plate capacitor…

Q: A round, iron, doughnut shaped ring, or toroid, of relative permeability μr = 500, of inner and…

A: Given All the required parameters,we need to find the magnetic flux density at the core. Please…

Q: TRUE OR FALSE Ultimate tensile strength has the same value to yield strength in brittle materials.…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: A half hollow cylinder of length 8 m has its cross section as shown in Figure below. If the cylinder…

Q: An infinite hollow conducting tube of inner and outer radii a and b with its access along to the…

Q: Write the equations to determine the value of the magnetic field in the air gap in this circuit.…

A: As whenever we encounter a magnetic circuit we will try to convert this magnetic circuit in…

Q: A half hollow cylinder of length 8 m has its cross section as shown in Figure below. If the cylinder…

Q: A straight copper conductor 20 cm long moves across a magnetic field of 10,000 gauss at an angle of…

Q: Figure shows a plastic rod with a uniform charge -Q. It is bent in a 120° circular arc of radius r…

Q: Two Conducting Plates of Size 15m are inclined at (450) to each other with gap of width 4mm…

A: It is given that:Conducting plates size=1×5θ=45°W=4mmV=50 voltεr=1.5

Q: Given Vs0v, assuming free space Conditaus, find@ ED the Volume chargedensity atpso-5 tht charge…

A: (a) Assume a free space conditions with potential The electric field intensity So, the electric…

Q: The potential of the inner conductor of a coaxial cable is Vi=18 V and the outer conductor potential…

A: Electric field generated by a cable of unit length at a distance 'x; is, E=q2πε0x

Q: . A wire of length 50 cm and mass 20 g is suspended in a horizontal plane by a pair of flexible…

A: A magnetic field of force surrounds a permanent magnet or a moving charged particle and induces a…

Q: In the Chapman-Enksog predictive model of conductivity of gases, increasing the temperature from 300…

A: Chapman–Enksog theory's core ideas may be applied to a wide range of physical models, including gas…

Q: Q.1 (a) A filament loop that will carry current I is to be bent and take the form of a regular…

Q: A 0. 5 mm air gap has cross sectional area of 7 cm². In order to generate a total flux of 50…

A: Given, Air gap.l = 0.5 mm Cross-section area, A = 7 cm2 = 7×10-4 m Flux, ϕ=50×10-6 Wb

Q: 8)Analyze the boundary value conditions in the illustration given below and frame the equations in…

A: Solution- The given figure is shown below,

Question

4 only plss

Layout
References
Review
View
Help
O Editing v
2 Share
O Comments
eri (Body) 1T v
Test II (Problem Solving)
A A B I
U D A A
E Ev EE E O a
Instruction: Show complete solution.
1 Calculate the capacitance between two parallel plates, each of which Is 100 sq. Inches and 2 mm
apart in air.
2. A capacitor is charged with 0.23 J of energy at a voltage of 48V. What Is Its capacitance?
3. A 50-uF capacitor is initlally charged. Determine the initial charge of the 50-uF capacitor if the
charge transferred to a 100-uF capacitor, when connected in parallel, is 200-uC.
4. A magnetic core in the form of a closed circular ring has a mean length of 30 cm and a cross-
sectional area of 1 sq. Cm. Determine the reluctance if the relative permeability of iron Is 2400.
5. A col is consists of 750 turns. A current of 10A in the coll gives rise to a magnetic flux of 1200
Wb. Determine the inductance of the coil.
6. An air cored solenoid has a length of 50 cm and diameter of 2 cm. Calculate its inductance if it
7. 7. A mild steel ring having a cross sectional area of 600 sq. Mm. and a mean circumference of 500 mm has a
sh (US) Tet Predictions On
150% +
Give Fe

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

A capacitor uses air as a dielectric and has a capacitance of 3 F. A dielectric material is inserted between the plates without changing the spacing, and the capacitance becomes 15 F. What is the dielectric constant of this material?
Three capacitors having capacitance values of 20F,40F, and 50F are connected in parallel to a 60 - Hz power line. An ammeter indicates a circuit current of 8.6 amperes. How much current is flowing through the 40F capacitor?
You find that a 25-F capacitor connected to 480 VAC is defective. The storeroom has no capacitors with a 480-VAC rating. However, you find two capacitors rated at 50 F and 370 VAC. Can these two capacitors be connected in such a manner that they can replace the defective capacitor? If yes, explain how they are connected and why the capacitors will not be damaged by the lower voltage rating. If no, explain why they cannot be used without damaging the capacitor.
A 15-F AC capacitor is connected in series with a 50 resistor. The capacitor has a voltage rating of 600 WVDC. The capacitor and resistor are connected to a 480-V, 60-Hz circuit. Is the voltage rating of the capacitor sufficient for this connection?
A postage stamp mica capacitor has the following color marks starting at the upper left dot: yellow, violet, brown, green, no color, and blue. What are the capacitance value, tolerance, and voltage rating of this capacitor?
You are working in an industrial plant. You have been instructed to double the capacitance connected to a machine. The markings on the capacitor, however, are not visible. The capacitor is connected to 560 volts and an ammeter indicates a current of 6 amperes flowing to the capacitor. What size capacitor should be connected in parallel with the existing capacitor? What is the minimum AC voltage rating of the new capacitor? What is the minimum DC voltage rating of the new capacitor? What is the minimum KVAR size that can be used in this installation?
4. In what form is the energy of a capacitor stored?
Can current flow through a capacitor?
A pure capacitive circuit is connected to a 480-volt, 60-Hz power source. An ammeter indicates a current flow of 24 amperes. The circuit current must be reduced to 16 amperes by connecting a second capacitor in series with the first. What is the value of the existing capacitor? What value capacitor should be connected in series with the original capacitor to limit the circuit current to 16 amperes?
In reference to the load, how are capacitors connected to help prevent voltage spikes and surges? Are capacitors connected in parallel or in series with the load?
What is the unit of measurement for the strength of a capacitor? microamp microtorque microfarad microwatt
You are an electrician working in an industrial plant. You discover that the problem with a certain machine is a defective capacitor. The capacitor is connected to a 240-volt AC circuit. The information on the capacitor reveals that it has a capacitance value of 10 mF and a voltage rating of 240 VAC. The only 10-mF AC capacitor in the storeroom is marked with a voltage rating of 350 WVDC. Can this capacitor be used to replace the defective capacitor? Explain your answer.