1. NICE STORY
There is a story about four men named Everybody, Somebody, Anybody, and Nobody. There was an important job to be done, and Everybody was asked to do it. Everybody was sure that somebody would do it. Anybody could have done it, but Nobody did it. Somebody got angry about that, because it was Everybody’s job. Everybody thought that Anybody could do it, and Nobody realized that Everybody wouldn’t do it. It ended up that everybody blamed somebody, When actually Nobody did what Anybody could have done.

2. FILL IN THE BLANKS
TRUE OR FALSE
MULTIPLE CHOICE
Q.NO.
ANSWER 11 12 13 14 15
Q.NO.
ANSWER 16 17 18 19 20
Q.NO.
ANSWER 1 2 3 4 5 6 7 8 9 10

3. MULTIPLE CHOICE
1.For which medium the conductivity is not zero. [ ]
A) Free Space B) Lossless Dielectric
C) Lossy Dielectric D) Conductors

4. MULTIPLE CHOICE
2.For which medium the conductivity is infinity. [ ]
A) Free Space B) Lossless Dielectric
C) Lossy Dielectric D) Conductors

5. MULTIPLE CHOICE
3.A Wave can also be called as………… [ ]
A) Radiation B) Signal
C) Time varying field D) All the above

6. MULTIPLE CHOICE
are means of transporting energy
or information [ ]
A) Radiations B) Signals
C) Time varying fields D) All the above

7. MULTIPLE CHOICE
5.A wave is a function of [ ]
A) Space variables B) Time
C) Both A and B D) None

8. MULTIPLE CHOICE
6.A wave can………… [ ]
A) Propagate B) not propagate
C) Not exists D) None

9. 7.A wave travel in -----direction. [ ] A) Negative z B) Positive z
*****
MULTIPLE CHOICE
7.A wave travel in -----direction. [ ]
A) Negative z B) Positive z
C) Both A and B D) None

10. 8.A wave travel in -----direction. [ ] A) Negative z B) Positive z
*********
*****
MULTIPLE CHOICE
8.A wave travel in -----direction. [ ]
A) Negative z B) Positive z
C) Both A and B D) None

11. 9.The propagation constant ,γ is a………quantity. [ ]
*********
*****
MULTIPLE CHOICE
9.The propagation constant ,γ is a………quantity. [ ]
A) Real B) Imaginary
C) Complex D) None

12. MULTIPLE CHOICE
10.From the experiments the η=……………… [ ]
A) B)
C) D)

13. 11.For a lossy dielectric medium α=………………
FILL IN THE BLANKS
11.For a lossy dielectric medium α=………………

14. 12.For a lossy dielectric medium β=………………
FILL IN THE BLANKS
12.For a lossy dielectric medium β=………………

15. 13. The intrinsic impedance of free space is given by………………Ω. (value)
FILL IN THE BLANKS
13. The intrinsic impedance of free space is
given by………………Ω. (value)

16. 14. The intrinsic impedance of Lossless medium is………………
FILL IN THE BLANKS
14. The intrinsic impedance of Lossless
medium is………………

17. 15. The intrinsic impedance of conducting medium is………………
FILL IN THE BLANKS
15. The intrinsic impedance of conducting
medium is………………

18. TRUE OR FALSE
16. The Electric, Magnetic and Wave propagation are mutually perpendicular
to each other. [ ]

19. 17. The wave can also be called as Transverse
TRUE OR FALSE
17. The wave can also be called as Transverse
Electro Magnetic (TEM) wave [ ]

20. 18. The skin depth will exist for free space [ ]
TRUE OR FALSE
18. The skin depth will exist for free space
[ ]

21. 19. The direction of H field is called the polarization. [ ]
TRUE OR FALSE
19. The direction of H field is called the
polarization. [ ]

22. 20. is called the loss tangent. [ ]
TRUE OR FALSE
is called the loss tangent. [ ]
(σ/ωϵ)

23. η= η= 120π=377Ω Q.NO. ANSWER 11 12 13 14 15 Q.NO. ANSWER 1 C 2 D 3 4 56 A 7 B 8 9 10 η= η=
Q.NO.
ANSWER 16
TRUE 17 18
FALSE 19 20