Exam Details
| Subject | Electromagnetic Field Theory | |
| Paper | ||
| Exam / Course | BTCVI / BTECVI / BTELVI | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | June, 2015 | |
| City, State | new delhi, |
Question Paper
A vector field is given by B
z Verify Stokes' theorem for a segment of a cylindrical surface defined by r n/3 cI n/2 and 0 z 3.
A sphere of radius 2 cm contains a volume charge density Pv given by P=2 cos^2 8 C/m^3. Find the total charge Q contained in the sphere.
State Ampere's circuital law and write point form of Ohm's law for perfect dielectric and perfect conductor.
Find the electric field at a point in free space at a height h on Z-axis due to a circular disk of charge in theX-Y axis with uniform charge density Ps as shown below.
<img src='./qimages/15597-2b.jpg'>
Derive an expression for total magnetic force on a current carrying conducting wire when placed in a uniform magnetic field.
Explain charge-continuity equation.
Derive an expression for skin depth, when the wave is propagating in lossy medium.
Define characteristic impedance of the line. What are the units of transmission line parameters?
A 100 ohm transmission line is connected to a load consisting of a 50 ohm resistor in series with a 10 pF .capacitor. Find the reflection coefficient at the load for a 100 MHz signal.
Show that 1 for a purely reactive load in transmission lines.
Derive an expression for Snell's law with a neat diagram.
Define reflection coefficients and transmission coefficients for normal incident wave, with diagram.
The dimensions of a waveguide are 2·5 x 1 cm. The operating frequency is 8·6 GHz. Find the following
Possible modes
Cut-off frequency
Guided wavelength
Derive the equation for field components Ey, Hx, Hy) within the rectangular waveguide placed in a rectangular co-ordinate system.
What is the condition for a wavelength to propagate through a rectangular waveguide How does it depend on the physical dimensions of a rectangular waveguide?
Compare degenerate modes with dominant modes.
Define magnetic dipole. Derive an expression for magnetic energy density stored in solenoid inductor, in terms of H.
Given vectors: A 2x 3y
B 2x C 4x 2y 2z
Show that C is perpendicular to both A and B.
10. Write short notes on any two of the following:
Biot-Savart's Law
Impedance Matching
Divergence Theorem
z Verify Stokes' theorem for a segment of a cylindrical surface defined by r n/3 cI n/2 and 0 z 3.
A sphere of radius 2 cm contains a volume charge density Pv given by P=2 cos^2 8 C/m^3. Find the total charge Q contained in the sphere.
State Ampere's circuital law and write point form of Ohm's law for perfect dielectric and perfect conductor.
Find the electric field at a point in free space at a height h on Z-axis due to a circular disk of charge in theX-Y axis with uniform charge density Ps as shown below.
<img src='./qimages/15597-2b.jpg'>
Derive an expression for total magnetic force on a current carrying conducting wire when placed in a uniform magnetic field.
Explain charge-continuity equation.
Derive an expression for skin depth, when the wave is propagating in lossy medium.
Define characteristic impedance of the line. What are the units of transmission line parameters?
A 100 ohm transmission line is connected to a load consisting of a 50 ohm resistor in series with a 10 pF .capacitor. Find the reflection coefficient at the load for a 100 MHz signal.
Show that 1 for a purely reactive load in transmission lines.
Derive an expression for Snell's law with a neat diagram.
Define reflection coefficients and transmission coefficients for normal incident wave, with diagram.
The dimensions of a waveguide are 2·5 x 1 cm. The operating frequency is 8·6 GHz. Find the following
Possible modes
Cut-off frequency
Guided wavelength
Derive the equation for field components Ey, Hx, Hy) within the rectangular waveguide placed in a rectangular co-ordinate system.
What is the condition for a wavelength to propagate through a rectangular waveguide How does it depend on the physical dimensions of a rectangular waveguide?
Compare degenerate modes with dominant modes.
Define magnetic dipole. Derive an expression for magnetic energy density stored in solenoid inductor, in terms of H.
Given vectors: A 2x 3y
B 2x C 4x 2y 2z
Show that C is perpendicular to both A and B.
10. Write short notes on any two of the following:
Biot-Savart's Law
Impedance Matching
Divergence Theorem
Other Question Papers
Departments
- Centre for Corporate Education, Training & Consultancy (CCETC)
- Centre for Corporate Education, Training & Consultancy (CCETC)
- National Centre for Disability Studies (NCDS)
- School of Agriculture (SOA)
- School of Computer and Information Sciences (SOCIS)
- School of Continuing Education (SOCE)
- School of Education (SOE)
- School of Engineering & Technology (SOET)
- School of Extension and Development Studies (SOEDS)
- School of Foreign Languages (SOFL)
- School of Gender Development Studies(SOGDS)
- School of Health Science (SOHS)
- School of Humanities (SOH)
- School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
- School of Journalism and New Media Studies (SOJNMS)
- School of Law (SOL)
- School of Management Studies (SOMS)
- School of Performing Arts and Visual Arts (SOPVA)
- School of Performing Arts and Visual Arts(SOPVA)
- School of Sciences (SOS)
- School of Social Sciences (SOSS)
- School of Social Work (SOSW)
- School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
- School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
- School of Translation Studies and Training (SOTST)
- School of Vocational Education and Training (SOVET)
- Staff Training & Research in Distance Education (STRIDE)
Subjects
- Advance Microprocessor And Architecture
- Analog and Mixed Mode VLSI Design
- Analog Communication
- Analog Electronic Circuits
- Analog Integrated Circuits Design
- Antennas and Propagation
- B10-Informatics
- Basics Of Electronics Engineering
- Computer Architecture
- Computer Communication Networks
- Control Engineering
- Data Communication And Network
- Device Modelling For Circuit Simulation
- Digital Electronics
- Digital Signal Processing
- Digital System Design
- Electromagnetic Field Theory
- Electronic Measurement and Inst
- Electronic Switching Circuits
- Embedded System Design
- Information Theory And Coding
- Linear Integrated Circuits
- Microcontrollers
- Microprocessor And Its Applications
- Microwave And Radar Engineering
- Multirate Systems
- Optical Fiber Communication
- Power Electronics
- Satellite And Tv Engineering
- Signal And Systems
- Wireless Communication