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Electronics and Communication Engineering - Microwave Communication

Exercise : Microwave Communication - Section 8
36.
Dielectric constant and conductivity of rocky soil and flat sandy soil are around
10 and 20 mho/cm respectively
20 and 10 mho/cm respectively
2 and 5 mho/cm respectively
0.5 and 2 mho/cm respectively
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
The main advantage of using micro waves for communications is
large bandwidth
small bandwidth
low power
high power
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
A line of length less than and open circuited at far end behaves as
inductance L
capacitance C
L and C in series
L and C in parallel
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
The beam of a radar should be
very narrow
very wide
neither too narrow nor very wide
either (b) or (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
TE10 mode of propagation of electromagnetic energy in waveguides can be thought of as
three TEM waves travelling along length of wave-guide
One TEM wave travelling along length of wave guide and one TEM wave propagation in the transverse plane
One TEM wave travelling along the length of wave guide and two TEM waves
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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