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Electronics and Communication Engineering - Electromagnetic Field Theory

Exercise : Electromagnetic Field Theory - Section 8
11.
In order to receive a vertical polarized wave, the conductor of the dipole should be mounted
horizontally
vertically
at an angle of 45°
at an angle of 90°
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
VSWR can have any value between
0 and 1
- 1 to + 1
0 to ∞
1 to ∞
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
The input impedance for folded dipole antenna (two half dipole) is
73 n2
377 n2
73 n
377 n
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
What is the characteristic impedance Z0 of a line having R, inductance L, capacitance C and conductance G?
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Capacitance hats are installed on low frequency antenna is
increase the electrical length
reduce the electrical length
protect against lightening
protect against corona effects
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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