Fundamentals of Applied Electromagnetics (7th Edition)
7th Edition
ISBN: 9780133356816
Author: Fawwaz T. Ulaby, Umberto Ravaioli
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Question
Chapter 5, Problem 39P
To determine
The magnetic energy stored in the insulating medium.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Determine the inductance per unit length of a coaxial cable with an inner radius a andouter radius b
With respect to the diagram shown below develop an equation for magnetic field intensity of a currect carrying straight conductor extending from point A to point B, consider dl=dzaz in this case
Consider thata current , is flowing in the inner conductor pf a coaxial cable and retruns through the outer conductre of the coaxial cable. What will be
the magnetic field (H) in ihe outside region of the coxial cable and why?
Chapter 5 Solutions
Fundamentals of Applied Electromagnetics (7th Edition)
Ch. 5.1 - What are the major differences between the...Ch. 5.1 - Prob. 2CQCh. 5.1 - How is the direction of the magnetic moment of a...Ch. 5.1 - If one of two wires of equal length is formed into...Ch. 5.1 - An electron moving in the positive x direction...Ch. 5.1 - A proton moving with a speed of 2 106 m/s through...Ch. 5.1 - A charged particle with velocity u is moving in a...Ch. 5.1 - A horizontal wire with a mass per unit length of...Ch. 5.1 - A square coil of 100 turns and 0.5 m long sides is...Ch. 5.2 - Two infinitely long parallel wires carry currents...
Ch. 5.2 - Devise a right-hand rule for the direction of the...Ch. 5.2 - What is a magnetic dipole? Describe its magnetic...Ch. 5.2 - Prob. 6ECh. 5.2 - A wire carrying a current of 4 A is formed into a...Ch. 5.2 - Prob. 8ECh. 5.3 - What are the fundamental differences between...Ch. 5.3 - Prob. 9CQCh. 5.3 - Compare the utility of applying the BiotSavart law...Ch. 5.3 - Prob. 11CQCh. 5.3 - A current I flows in the inner conductor of a long...Ch. 5.3 - The metal niobium becomes a superconductor with...Ch. 5.5 - What are the three types of magnetic materials and...Ch. 5.5 - What causes magnetic hysteresis in ferromagnetic...Ch. 5.5 - Prob. 14CQCh. 5.5 - The magnetic vector M is the vector sum of the...Ch. 5.6 - With reference to Fig. 5-24, determine the single...Ch. 5.7 - Prob. 15CQCh. 5.7 - What is the difference between self-inductance and...Ch. 5.7 - Prob. 17CQCh. 5.7 - Use Eq. (5.89) to obtain an expression for B at a...Ch. 5 - An electron with a speed of 8 106 m/s is...Ch. 5 - When a particle with charge q and mass m is...Ch. 5 - The circuit shown in Fig. P5.3 uses two identical...Ch. 5 - The rectangular loop shown in Fig. P5.4 consists...Ch. 5 - In a cylindrical coordinate system, a 2 m long...Ch. 5 - Prob. 6PCh. 5 - Prob. 7PCh. 5 - Prob. 8PCh. 5 - The loop shown in Fig. P5.9 consists of radial...Ch. 5 - An infinitely long, thin conducting sheet defined...Ch. 5 - An infinitely long wire carrying a 25 A current in...Ch. 5 - Prob. 12PCh. 5 - Prob. 13PCh. 5 - Prob. 14PCh. 5 - A circular loop of radius a carrying current I1 is...Ch. 5 - Prob. 16PCh. 5 - Prob. 17PCh. 5 - Prob. 18PCh. 5 - Three long, parallel wires are arranged as shown...Ch. 5 - A square loop placed as shown in Fig. P5.20 has 2...Ch. 5 - Prob. 21PCh. 5 - Prob. 22PCh. 5 - Repeat Problem 5.22 for a current density J=zJ0er.Ch. 5 - In a certain conducting region, the magnetic field...Ch. 5 - Prob. 25PCh. 5 - Prob. 26PCh. 5 - Prob. 27PCh. 5 - A uniform current density given by J=zj0 (A/m2)...Ch. 5 - A thin current element extending between z = L/2...Ch. 5 - In the model of the hydrogen atom proposed by Bohr...Ch. 5 - Iron contains 8.5 1028 atoms/m3. At saturation,...Ch. 5 - The xy plane separates two magnetic media with...Ch. 5 - Given that a current sheet with surface current...Ch. 5 - In Fig. P5.34, the plane defined by x y = 1...Ch. 5 - The plane boundary defined by z = 0 separates air...Ch. 5 - Prob. 36PCh. 5 - Prob. 37PCh. 5 - A solenoid with a length of 20 cm and a radius of...Ch. 5 - Prob. 39PCh. 5 - The rectangular loop shown in Fig. P5.40 is...Ch. 5 - Determine the mutual inductance between the...
Knowledge Booster
Similar questions
- Question compression JUALUS QUESTION 3 Find the height of an infinitely long conductor from point P which is carrying current of 6.28A and field intensity is 0.5 units. a.0.5 b.2 c. 6.28 d.1arrow_forwardQuestion three Through the use of Ampère's circuital law, find the H field in all regions of an infinite- length coaxial cable carrying a uniform and equal current I in opposite directions in the inner and outer conductors. Assume the inner conductor to have a radius of a (m) and the outer conductor to have an inner radius of b (m) and an outer radius of c (m). Assume that the cable's axis is along the z axis.arrow_forwardThe air gaps of the relay in figure 1.2 are both 0.5 cm. the magnetic flux densities of the air gap and the core are assumed to be equal, ignoring the flux leakage and scattering effect. the relay core (including its pallet) is physically and structurally identical and of square cross-section, made of cast steel with the magnetization curve given in figure 1.1. the sides of the cross-sectional area are 4 em. other dimensions given in figure 1.2. the magnetic flux density is always required for the relay to pull the pallet and for the pallet to stay pulled. the number of turns of the relay is n=4480. for the relay to pull the pallet find how much current is required (to activate) (il-?). how much current is needed (i2-?) for the relay to remain on when its pallet is drawn (with the air gap closed) and this in this case, find what is the reluctance (r-?) of the core. find the magnetic circuit inductance (l-?) when the air gap of the relay is closed (activated) and the current…arrow_forward
- Q1. Find the capacitance of the coaxial capacitor or coaxial transmission line? conductor Er Q2. Find the capacitance between the inner and outer curved conductor surfaces shown in Figure below? e,5.5 30° 60 mm 5 mm 20 mmarrow_forward2. In the figure below, let's say the length of the conductor is 2[m] and the size of the magnetic field is B=3a;. Suppose that the direction of the conductor is ,- d: , and the direction in which the | conductor is moving is +4ay. At this time, calculate the voltage at point 2 based on point (1 of the lead wire. 정자계 B ....arrow_forwardBoth of the air gaps of the relay in the figure are 0.5 cm. The flux densities of the air gap and the core are considered equal, neglecting the flux leakage and scattering effect. The relay core is made of cast steel. It is physically and structurally identical and has a square cross-section. The sides of the cross-sectional area are 4 cm. Other dimensions are given in the figure. A magnetic flux density of 1 T is always required for the relay to pull the pallet and to keep the pallet pulled. The number of turns of the relay is N=4480 turns. Find how much current is required for the relay to pull the pallet (i1=? ) . How much current does the relay need to stay drawn (i2=?) when the pallet is pulled (air gap closed)? And in this case, how much is the Reluctance (R=?) Find the magnetic circuit inductance that occurs when the i2 current is drawn while the air gap of the relay is closed (L=?) Magnetic field strength for cast steel = 700arrow_forward
- 14-13 Some common parameters for several types of coaxial cable are a characteristic impedance of 50 2 and a velocity of propagation oqual to or the velocity of free space. Determine (a) inductance per unit length, (b) capacilance per unit lengih, and (C) diclectric constant of the insulating malerial.arrow_forwardHow much magnetic energy is stored in the insulating medium of a 30m-long, air-filled section of a coaxial transmission line, given that the inner radius of the outer conductor is three (3) times the radius of the inner conductor and the current is 15A?arrow_forwardAs seen in Figure-2, the potential on an infinitely wide conductor plane measured. A point load of -3C was placed at (-5.6) and a point load of 4C was placed at (6.8) point. (-2,2) Calculate the potential value and the electric field created at the point. The energy stored in the system calculate. suvject is elctromagnetic field theory.arrow_forward
- A coaxial cable of consists of two concentric cylindrical conductors. The region between the conductors is completely filled with polyethylene plastic. The radius of the inner conductor is 0.50 cm, the radius of the outer conductor is 1.75 cm, and the length of the cable is 15 cm. The resistivity of the plastic is 10130- m. Calculate the resistance of the plastic if the electric field is applied across the ends of the conductor. 45.2048 x 1012 ohms O The answer cannot be found on the other choices. O 13.2922 x 1012 ohms 1.6977 x 1015 ohmsarrow_forward7 A semicircular current-carrying conductor (wire) flows a current I. What is the magnetic field B at the center C of the semicircular section of radius R, which originates from, (A) each line segment of length I, (B) the semicircular section, and (C) whole wire. Rarrow_forwardMENT OF EDI 3. A long, straight conductor carries a current of 8.0 A and is directed to the right. What is the magnitude of the magnetic field produced by the current-carrying wire 2.0 m from the wire? (See figure below) Draw the magnetic field to determine the direction of the field at the specified point P. RICHA AS SACYarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Power System Analysis and Design (MindTap Course ...Electrical EngineeringISBN:9781305632134Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. SarmaPublisher:Cengage Learning
Power System Analysis and Design (MindTap Course ...
Electrical Engineering
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:Cengage Learning