Electronics and Communication Engineering - Electromagnetic Field Theory - Discussion

Discussion Forum : Electromagnetic Field Theory - Section 13 (Q.No. 11)
11.
It is desired to reduce the reflection at an air porcelain by use of 7/4 plate (for Porcelain μ = 40, and εr = 7). The thickness of the polystyrene plate required at 10 GHz will be
5.039 cm
50.39 cm
0.5039 cm
0.05039 cm
Answer: Option
Explanation:
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