EE 434 Electromagnetic Waves, Spring 2014
Homework #4 solution
6.9. A uniform plane wave having the electric eld given by
E i = 25 (0.866 0.5) ej (5x+8.66z)
x
z
is incident on a dielectric interface b
EE 434 Electromagnetic Waves, Spring 2010
Exam 4 May 11, 2010
Solution
Reection and transmission
1. Three adjacent dielectric regions have impedances 1 = 100 , 2 = 150 ,
and 3 = 50 . Regions 1 and 3 e
EE 434 Electromagnetic Waves, Spring 2010
Exam 3 May 3, 2010
Solutions
1. Using H , compute the distance from a innitesimal antenna at which the
near eld and far eld are equal in magntiude. Assuming t
EE 434 Electromagnetic Waves, Spring 2010
Exam 2 April 5, 2010
Solution
Rules: This is a closed-book test. You may use your calculator, the attached formula sheet,
and blank note paper. The exam will
EE 434 Electromagnetic Waves, Spring 2014
Exam 1
Solution
Monday February 10, 2013
This is a closed-book exam. You may use only your brain, a calculator and
pen/paper. Each numbered question counts eq
EE 434 Electromagnetic Waves, Spring 2014
Homework #1 solution
5.1. A uniform plane wave traveling in free space is normally incident on the
surface of a perfect conductor. If the total electric eld i
EE 434 Electromagnetic Waves, Spring 2014
Homework #2 solution
5.6. A uniform plane wave propagatin in medium 1 (z < 0) is normally incident
on medium 2 (z > 0). Medium 1 has the electrical characteri
EE 434 Electromagnetic Waves, Spring 2014
Homework #7 solution
8.8. An air-lled rectangular waveguide is operating in the TM21 mode at a
frequency f that is 27 percent above the cuto frequency. The wa
EE 434 Electromagnetic Waves, Spring 2014
Homework #6 solution
8.7. The x-component of the magnetic eld intensity associated with a TM mode
is given by
Hx = 7 sin
3
a
x cos
y
sin (t z )
b
(a) Determin
EE 434 Electromagnetic Waves, Spring 2014
Homework #5 solution
6.20. A straight-light pipe with refractive index n1 has a dielectric coating with
index n2 added for protection. The ligth pipe is usual
EE 434 Electromagnetic Waves, Spring 2014
Homework #3 solution
5.10. A 10-GHz uniform plane wave is propagating in the positive z-direction
and is incident from free space to a berglass (r = 4.9, 0 ,
EE 434 Electromagnetic Waves, Spring 2010
Exam 1 March 1, 2010
solution
Rules: This is a open book test. You may use the textbook as well as your notes. The exam
will last 50 minutes. Each problem cou