IES EC Government Jobs Exams Logical Reasoning Blood Relations

Q. A quarter wave impedance transformers is a terminated by short circuit. What would its input impedance be equal to?
a. The line characteristic impedance
b. Zero
c. Infinity
d. Square root of the line characteristic impedance

Read Solution (Total 1)

a. line characteristic impedance
10 years agoHelpfull: Yes(0) No(0)

IES EC Other Question

Q. Which one of the following is the correct statement? A rectangular coaxial line can support
a. only TEM mode of propagation
b. both TEM and TE modes of propagation
c. either TE or TM mode of propagation
d. TEM, TE or TM mode of propagation Match List-I (Type of Antenna) with List-
II (Example) and select the correct answer
using the code given below the lists:

List I
A. Aperture antenna
B. Circularly polarized antenna
C. Frequency independent antenna
D. Isotropic antenna

List -II
1. Helical antenna
2. Point source
3. Log periodic antenna
4. Microstrip antenna
Codes
___A B C D
a. 3 2 4 1
b. 4 1 3 2
c. 3 1 4 2
d. 4 2 3 1