- Find H in rectangular components at P(2,3,4) if there is a current filament on the z axis carring 8 mA in the az direction. (b) Repeat if the filament is located at x=-1. Y=2. (c) Find H if both filaments are present.
(a)
The value of H for given rectangular component and current filament in the az direction.
Answer to Problem 7.1P
The value of H for given rectangular component and current filament in the az direction is
Explanation of Solution
Given:
Rectangular component at
Current filament on z-axis carrying
Calculation:
Now we can apply Biot-Savart Law, we get;
Now using the integral table, this equation evaluates as
(b)
The value of H for given rectangular component and current filament, if it is located at
Answer to Problem 7.1P
The value of H for given rectangular component and current filament is
Explanation of Solution
Given:
Current filament carrying
Current filament located at
Calculation:
Now we can apply Biot-Savart Law, we get;
Now using the integral table, this equation evaluates as
(c)
The value of H if both filaments are present.
Answer to Problem 7.1P
The value of H if both filaments are present is
Explanation of Solution
Given:
Rectangular component at
Current filament located at carrying
Calculation:
For calculating
For first filament:
Now we can apply Biot-Savart Law, we get;
Now using the integral table, this equation evaluates as
For second filament:
Now we can apply Biot-Savart Law, we get,
Now using the integral table, this equation evaluates as
Want to see more full solutions like this?
Chapter 7 Solutions
Engineering Electromagnetics
- 9 When a dielectric material is inserted between the parallel plates, what will happen to the value of capacitance? Select one: a. Capacitance will remains the same. b. Capacitance will increase. c. Capacitance will decrease. d. Capacitance will become zero.arrow_forwardA ten-turn solenoid has a ferromagnetic core with a relative permeability of 10,000. The length of the solenoid is l=10 cm and its cross section area is A=1 cm2. Determine the inductance L in mH. Round off to your answer to one decimal.arrow_forwardEx Por finding the capacitance of Coaxial cable Let the potential between the two conductors is Vo Inner vadies a outer radies barrow_forward
- .i. In a parallel plate capacitor, the cross sectional area of the plates are doubled and all other parameters remains the same. The ratio of Final capacitance to initial capacitance is found to be:arrow_forwardMathematics Q6arrow_forwardS.A cureat filament of SA in a, direction is parallel to the y axis at x- 2m and z-2m Find Hat the origin.arrow_forward
- Find the inductance per unit length of a very long solenoid with a unit length of N windings. The permeability of the core is μ.arrow_forward(6) A parallel-plates capacitor with plate area of 100 cm? has a separation of 3mm between the pates. The separation is divided into three slabs, where each slab has 1 mm distance. The first slab is filled by air and has a constant of 1. The second slab is filled by polystyrene and has a constant of 2.5, while the third slab is filled by silicon dioxide and has a constant of 4. Compute the capacitance of the system. Note: for parallel slabs; Conductor 1 E = T 1 Air E1 83 Material A Material 3 Conductor Ans. C = 54 pFarrow_forwardTwo identical air cored solenoids have 200 turns, length of 25 cm and cross-sectional area of 3 sq. cm. Each. The mutual inductance between them is 0.5 uH. Find the self-inductance of each coil and the coefficient of coupling.arrow_forward
- 4. The flux produced in the dielectric of a capacitor is 9 x 10-4 coulomb when th impressed emf is 1,500 volts. What is the capacitance of the capacitor? 5. Calculate the capacitance of a parallel-plate capacitor that consists of 80 glas plates, each one 0.045 in. thick, and 81 sheets of 6.5- by 7.5-in. aluminum foarrow_forwardFind the voltage at point b.arrow_forward3.1 A capacitor is made up of two dielectric materials A and B of relative permittivity of 2.5 and 4, and thickness 1 mm and 3 mm respectively connected in series. 3.1.1 If the cross-section of each dielectric is 500 mm2 determine the total capacitance.arrow_forward
- Delmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage Learning