1.

If the length of aperture in a pyramidal horn antenna is 10cm and δ for the design is 0.25. Then, the flaring angle of the pyramidal horn is:$

A. 30‚Äö√Ö‚àû
B. 25.4‚Äö√Ö‚àû
C. 45‚Äö√Ö‚àû
D. 60‚Äö√Ö‚àû
Answer» C. 45‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª


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