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Electronics and Communication Engineering - Electromagnetic Field Theory

Exercise : Electromagnetic Field Theory - Section 6
11.
An open coil has
zero resistance and inductance
zero resistance and high inductance
infinite resistance and zero inductance
infinite resistance and normal inductance
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Antenna used for direction finding is
long dipole
parabolic
rhombic
helical
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
In E plane metal plate lens antenna
travelling wavefronts are retarded
travelling wavefront are accelerated
travelling wavefront remains unaffected
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
The disturbance from adjacent telephone line is known as
cross fire
cross talk
inductive disturbance
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The boundary conditions at the interface between two dielectrics in an electric field are given by
Dnormal = 0, Etangential = 0
Dnormal = 0, Enormal = 0
Dtangential = 0, Etangential = 0
Dtangential = 0, Enormal = 0
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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