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Mr. Dubey • 52.77K Points
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Q. For long distance communication, which of the property is mainly necessary for the antenna?

(A) high directivity
(B) low directivity
(C) low gain
(D) broad beam width
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Explanation by: Mr. Dubey 
 long distance communication requires antenna with high directivity. to increase the directivity antenna arrays are used. with the antenna arrays, directivity and gain increases and beam width decreases.

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